axis, orbiter

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KENNEDY SPACE CENTER, FLA. -   After rollback of the rotating service structure (RSS) on Launch Pad 39B, Space Shuttle Discovery stands bathed in lights from the RSS and fixed service structure.  The rollback was in preparation for launch July 1 on mission STS-121.  Extending toward the cockpit of the shuttle is the orbiter access arm with the White Room extended.  The White Room provides access into the orbiter for the astronauts.  The RSS provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure. Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge.  The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration.  This mission is the 115th shuttle flight and the 18th U.S. flight to the International Space Station. Photo credit: NASA/Kim Shiflett KSC-06pd1308

KENNEDY SPACE CENTER, FLA. - After rollback of the rotating service ...

KENNEDY SPACE CENTER, FLA. - After rollback of the rotating service structure (RSS) on Launch Pad 39B, Space Shuttle Discovery stands bathed in lights from the RSS and fixed service structure. The rollback w... More

KENNEDY SPACE CENTER, FLA. --  On Launch Pad 39A at NASA's Kennedy Space Center, the rotating service structure is rolling on its axis to uncover space shuttle Endeavour.  First motion was at 8:23 a.m. and rollback was complete at 8:55 a.m. The structure provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations.  The pad is cleared to the perimeter gate for operations to fill the external tank with about 500,000 gallons of cryogenic propellants used by the shuttle’s main engines. This is done at the pad approximately eight hours before the scheduled launch.  Endeavour and its crew will deliver the first section of the Japan Aerospace Exploration Agency's Kibo laboratory and the Canadian Space Agency's two-armed robotic system, Dextre.  Launch is scheduled for 2:28 a.m. EDT March 11.  Photo credit: NASA/Kim Shiflett KSC-08pd0664

KENNEDY SPACE CENTER, FLA. -- On Launch Pad 39A at NASA's Kennedy Spa...

KENNEDY SPACE CENTER, FLA. -- On Launch Pad 39A at NASA's Kennedy Space Center, the rotating service structure is rolling on its axis to uncover space shuttle Endeavour. First motion was at 8:23 a.m. and roll... More

KENNEDY SPACE CENTER, FLA. -- Flags wave near Launch Pad 39A where space shuttle Endeavour waits for liftoff.  The rotating service structure was rolled back starting at 8:23 a.m. and complete at 8:55 a.m.  Above the orange external tank is seen the "beanie cap" at the end of the gaseous oxygen vent arm, extending from the fixed service structure. Vapors are created as the liquid oxygen in the external tank boil off. The hood vents the gaseous oxygen vapors away from the space shuttle vehicle.  Below is the orbiter access arm with the White Room at the end, flush against the shuttle.  The crew gains access into the orbiter through the White Room.  The rotating structure provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations.  The pad is cleared to the perimeter gate for operations to fill the external tank with about 500,000 gallons of cryogenic propellants used by the shuttle’s main engines. This is done at the pad approximately eight hours before the scheduled launch.  Endeavour and its crew will deliver the first section of the Japan Aerospace Exploration Agency's Kibo laboratory and the Canadian Space Agency's two-armed robotic system, Dextre.  Launch is scheduled for 2:28 a.m. EDT March 11.  Photo credit: NASA/Kim Shiflett KSC-08pd0673

KENNEDY SPACE CENTER, FLA. -- Flags wave near Launch Pad 39A where spa...

KENNEDY SPACE CENTER, FLA. -- Flags wave near Launch Pad 39A where space shuttle Endeavour waits for liftoff. The rotating service structure was rolled back starting at 8:23 a.m. and complete at 8:55 a.m. Abo... More

KENNEDY SPACE CENTER, FLA. -   After rollback of the rotating service structure (RSS) on Launch Pad 39B, Space Shuttle Discovery stands bathed in lights from the RSS and fixed service structure.  The rollback was in preparation for launch July 1 on mission STS-121.  Extending toward the cockpit of the shuttle is the orbiter access arm with the White Room extended.  The White Room provides access into the orbiter for the astronauts.  The RSS provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure. Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge.  The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration.  This mission is the 115th shuttle flight and the 18th U.S. flight to the International Space Station. Photo credit: NASA/Kim Shiflett KSC-06pd1307

KENNEDY SPACE CENTER, FLA. - After rollback of the rotating service ...

KENNEDY SPACE CENTER, FLA. - After rollback of the rotating service structure (RSS) on Launch Pad 39B, Space Shuttle Discovery stands bathed in lights from the RSS and fixed service structure. The rollback w... More

KENNEDY SPACE CENTER, FLA. -- Cameras are prepared to record the launch of Space Shuttle Atlantis from Launch Pad 39A following sunrise on a cloudy Florida day. Rollback of the pad's rotating service structure, or RSS, is one of the milestones in preparation for the launch of mission STS-117 on June 8. Rollback started at 10:56 p.m. EDT June 7 and was complete at 11:34 p.m. The RSS, the massive structure to the left of the shuttle, provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure. Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge. The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration. This mission is the 118th shuttle flight and the 21st U.S. flight to the International Space Station and will deliver and install the S3/S4 truss segment, deploy a set of solar arrays and prepare them for operation. Photo credit: NASA/Ken Thornsley KSC-07pd1399

KENNEDY SPACE CENTER, FLA. -- Cameras are prepared to record the launc...

KENNEDY SPACE CENTER, FLA. -- Cameras are prepared to record the launch of Space Shuttle Atlantis from Launch Pad 39A following sunrise on a cloudy Florida day. Rollback of the pad's rotating service structure,... More

KENNEDY SPACE CENTER, FLA. -   In Orbiter Processing Facility Bay 1, technicians work on the Forward Reaction Control System (FRCS) of space shuttle Atlantis as it sits in the transfer aisle prior to installation.  The FRCS provides the thrust for attitude (rotational) maneuvers (pitch, yaw and roll) and for small velocity changes along the orbiter axis (translation maneuvers).  Processing of Atlantis is under way for mission STS-115, the 19th flight to the International Space Station. KSC-05pd2545

KENNEDY SPACE CENTER, FLA. - In Orbiter Processing Facility Bay 1, t...

KENNEDY SPACE CENTER, FLA. - In Orbiter Processing Facility Bay 1, technicians work on the Forward Reaction Control System (FRCS) of space shuttle Atlantis as it sits in the transfer aisle prior to installati... More

CAPE CANAVERAL, Fla. – In NASA Kennedy Space Center's Orbiter Processing Facility 2, workers remove the forward reaction control system, or FRCS, from space shuttle Endeavour's forward fuselage nose area. The FRCS provides the thrust for attitude (rotational) maneuvers (pitch, yaw and roll) and for small velocity changes along the orbiter axis (translation maneuvers). Endeavour is designated as the shuttle for the STS-130 mission, targeted for launch in February 2010.  Photo credit: NASA/Jack Pfaller KSC-2009-4796

CAPE CANAVERAL, Fla. – In NASA Kennedy Space Center's Orbiter Processi...

CAPE CANAVERAL, Fla. – In NASA Kennedy Space Center's Orbiter Processing Facility 2, workers remove the forward reaction control system, or FRCS, from space shuttle Endeavour's forward fuselage nose area. The F... More

CAPE CANAVERAL, Fla. - At NASA's Kennedy Space Center in Florida, the Forward Reaction Control System, or FRCS, for space shuttle Discovery arrives at Orbiter Processing Facility Bay 3.    Discovery is being prepared for the STS-131 mission, the 33rd flight to the International Space Station.  The FRCS provides the thrust for attitude (rotational) maneuvers (pitch, yaw and roll) and for small velocity changes along the orbiter axis (translation maneuvers).  The seven-member STS-131 crew will deliver a Multi-Purpose Logistics Module filled with resupply stowage platforms and racks to be transferred to locations around the station.  Three spacewalks will include work to attach a spare ammonia tank assembly to the station's exterior and return a European experiment from outside the station's Columbus module.  Discovery's launch is targeted for March 18, 2010.  For information on the STS-131 mission and crew, visit http://www.nasa.gov/mission_pages/shuttle/shuttlemissions/sts131/index.html.  Photo credit: NASA/Jack Pfaller KSC-2009-6706

CAPE CANAVERAL, Fla. - At NASA's Kennedy Space Center in Florida, the ...

CAPE CANAVERAL, Fla. - At NASA's Kennedy Space Center in Florida, the Forward Reaction Control System, or FRCS, for space shuttle Discovery arrives at Orbiter Processing Facility Bay 3. Discovery is being pr... More

KENNEDY SPACE CENTER, FLA. -- On a cloudy Florida day, Space Shuttle Atlantis awaits launch atop a mobile launch platform at Launch Pad 39A. At the right of the pad is the 290-foot tall, 300,000-gallon water tank that is part of the sound suppression system during launches. In the foreground is the crawlerway. a 130-foot-wide roadway with a 5-percent grade leading to the top of the launch pad. Rollback of the pad's rotating service structure, or RSS, is one of the milestones in preparation for the launch of mission STS-117 on June 8. Rollback started at 10:56 p.m. EDT June 7 and was complete at 11:34 p.m. The RSS, the massive structure to the left of the shuttle, provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure. Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge. The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration. This mission is the 118th shuttle flight and the 21st U.S. flight to the International Space Station and will deliver and install the S3/S4 truss segment, deploy a set of solar arrays and prepare them for operation. Photo credit: NASA/Ken Thornsley KSC-07pd1403

KENNEDY SPACE CENTER, FLA. -- On a cloudy Florida day, Space Shuttle A...

KENNEDY SPACE CENTER, FLA. -- On a cloudy Florida day, Space Shuttle Atlantis awaits launch atop a mobile launch platform at Launch Pad 39A. At the right of the pad is the 290-foot tall, 300,000-gallon water ta... More

KENNEDY SPACE CENTER, FLA. -  In preparation for the July 1 launch of Space Shuttle Discovery on mission STS-121, the Launch Pad 39B rotating service structure (RSS) enclosing the shuttle rolls away.  Above the golden external tank is the vent hood (known as the "beanie cap") at the end of the gaseous oxygen vent arm. Vapors are created as the liquid oxygen in the external tank boil off. The hood vents the gaseous oxygen vapors away from the space shuttle vehicle. The RSS provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure. Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge.  The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration.  This mission is the 115th shuttle flight and the 18th U.S. flight to the International Space Station. Photo credit: NASA/Kim Shiflett KSC-06pd1302

KENNEDY SPACE CENTER, FLA. - In preparation for the July 1 launch of ...

KENNEDY SPACE CENTER, FLA. - In preparation for the July 1 launch of Space Shuttle Discovery on mission STS-121, the Launch Pad 39B rotating service structure (RSS) enclosing the shuttle rolls away. Above the... More

CAPE CANAVERAL, Fla. –  On Launch Pad 39A at NASA's Kennedy Space Center in Florida, technicians in the control booth get ready to roll the rotating service structure, or RSS, above them away from space shuttle Endeavour. First motion was at 10:39 a.m. EDT. The rollback is in preparation for Endeavour's liftoff June 13 on the STS-127 mission with a crew of seven.  The rotating structure provides protected access to the shuttle for changeout and servicing of payloads at the pad. It is supported by a rotating bridge that pivots on a vertical axis on the west side of the pad's flame trench.  After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations. The launch will be Endeavour's 23rd flight.  The shuttle will carry the Japanese Experiment Module's Exposed Facility, or JEM-EF, and the Experiment Logistics Module-Exposed Section, or ELM-ES, on STS-127. The mission is the final of three flights dedicated to the assembly of the Japan Aerospace Exploration Agency's Kibo laboratory complex on the space station. Endeavour's launch is scheduled for June 13 at 7:17 a.m. EDT.  Photo credit: NASA/Jim Grossmann KSC-2009-3695

CAPE CANAVERAL, Fla. – On Launch Pad 39A at NASA's Kennedy Space Cent...

CAPE CANAVERAL, Fla. – On Launch Pad 39A at NASA's Kennedy Space Center in Florida, technicians in the control booth get ready to roll the rotating service structure, or RSS, above them away from space shuttle... More

STS055-106-081 - STS-055 - Tissue Thickness and Compliance Along Body Axis salt-water balance

STS055-106-081 - STS-055 - Tissue Thickness and Compliance Along Body ...

The original finding aid described this as: Description: STS-55 German Payload Specialist 2 Ulrich Walter, wearing special head gear, finds plenty of room to "spread out" (head to the floor, feet at the ceilin... More

STS055-106-083 - STS-055 - Tissue Thickness and Compliance Along Body Axis salt-water balance

STS055-106-083 - STS-055 - Tissue Thickness and Compliance Along Body ...

The original finding aid described this as: Description: STS-55 German Payload Specialist 2 Ulrich Walter, wearing special head gear, finds plenty of room to "spread out" (head to the floor, feet at the ceilin... More

STS055-106-078 - STS-055 - Tissue Thickness and Compliance Along Body Axis salt-water balance

STS055-106-078 - STS-055 - Tissue Thickness and Compliance Along Body ...

The original finding aid described this as: Description: STS-55 German Payload Specialist 1 Ulrich Walter, wearing special head gear, conducts Tissue Thickness and Compliance Along Body Axis salt-water balance... More

STS055-106-089 - STS-055 - Tissue Thickness and Compliance Along Body Axis salt-water balance

STS055-106-089 - STS-055 - Tissue Thickness and Compliance Along Body ...

The original finding aid described this as: Description: STS-55 German Payload Specialist 2 Ulrich Walter, wearing special head gear, finds plenty of room to "spread out" (head to the floor, feet at the ceilin... More

STS055-106-088 - STS-055 - Tissue Thickness and Compliance Along Body Axis salt-water balance

STS055-106-088 - STS-055 - Tissue Thickness and Compliance Along Body ...

The original finding aid described this as: Description: STS-55 German Payload Specialist 2 Ulrich Walter, wearing special head gear, finds plenty of room to "spread out" (head to the floor, feet at the ceilin... More

STS055-106-092 - STS-055 - Tissue Thickness and Compliance Along Body Axis salt-water balance

STS055-106-092 - STS-055 - Tissue Thickness and Compliance Along Body ...

The original finding aid described this as: Description: STS-55 German Payload Specialist 2 Ulrich Walter, wearing special head gear, finds plenty of room to "spread out" (head to the floor, feet at the ceilin... More

STS055-106-080 - STS-055 - Tissue Thickness and Compliance Along Body Axis salt-water balance

STS055-106-080 - STS-055 - Tissue Thickness and Compliance Along Body ...

The original finding aid described this as: Description: STS-55 German Payload Specialist 2 Ulrich Walter, wearing special head gear, finds plenty of room to "spread out" (head to the floor, feet at the ceilin... More

STS055-106-084 - STS-055 - Tissue Thickness and Compliance Along Body Axis salt-water balance

STS055-106-084 - STS-055 - Tissue Thickness and Compliance Along Body ...

The original finding aid described this as: Description: STS-55 German Payload Specialist 2 Ulrich Walter, wearing special head gear, finds plenty of room to "spread out" (head to the floor, feet at the ceilin... More

STS055-106-090 - STS-055 - Tissue Thickness and Compliance Along Body Axis salt-water balance

STS055-106-090 - STS-055 - Tissue Thickness and Compliance Along Body ...

The original finding aid described this as: Description: STS-55 German Payload Specialist 2 Ulrich Walter, wearing special head gear, finds plenty of room to "spread out" (head to the floor, feet at the ceilin... More

STS055-106-082 - STS-055 - Tissue Thickness and Compliance Along Body Axis salt-water balance

STS055-106-082 - STS-055 - Tissue Thickness and Compliance Along Body ...

The original finding aid described this as: Description: STS-55 German Payload Specialist 2 Ulrich Walter, wearing special head gear, finds plenty of room to "spread out" (head to the floor, feet at the ceilin... More

KENNEDY SPACE CENTER, Fla. -- Workers watch the rollback of the Rotating Service Structure (left) from around Space Shuttle Discovery on Launch Pad 39B. Poised above the orange external tank is the Gaseous Oxygen Vent Arm with the “beanie cap,” a vent hood. The RSS provides protected access to the orbiter for changeout and servicing of payloads. It is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad’s flame trench. Space Shuttle Discovery is scheduled to launch March 8 at 6:42 a.m. EST on the eighth construction flight to the International Space Station. It carries the Multi-Purpose Logistics Module Leonardo, the primary delivery system used to resupply and return Station cargo requiring a pressurized environment. Leonardo will deliver up to 10 tons of laboratory racks filled with equipment, experiments and supplies for outfitting the newly installed U.S. Laboratory Destiny KSC01pp0441

KENNEDY SPACE CENTER, Fla. -- Workers watch the rollback of the Rotati...

KENNEDY SPACE CENTER, Fla. -- Workers watch the rollback of the Rotating Service Structure (left) from around Space Shuttle Discovery on Launch Pad 39B. Poised above the orange external tank is the Gaseous Oxyg... More

KENNEDY SPACE CENTER, Fla. -- After a journey of more than 8 hours from the Vehicle Assembly Building, Space Shuttle Atlantis sits on Launch Pad 39B. At left is the Rotating Service Structure, which will roll on its axis to enclose the Shuttle until launch. Towering above the Fixed Service Structure next to it is the 80-foot tall lightning mast that provides protection from lightning strikes. On the right is the elevated water tank with a capacity of 300,000 gallons. Part of the Sound Suppression Water System, the water in the tank is released just before ignition of the orbiter’s three main engines and twin solid rocket boosters and flow through parallel 7-foot-diameter pipes to the pad area. The Shuttle is targeted for launch no earlier than July 12 on mission STS-104, the 10th flight to the International Space Station. The payload on the 11-day mission is the Joint Airlock Module, which will allow astronauts and cosmonauts in residence on the Station to perform future spacewalks without the presence of a Space Shuttle. The module, which comprises a crew lock and an equipment lock, will be connected to the starboard (right) side of Node 1 Unity. Atlantis will also carry oxygen and nitrogen storage tanks, vital to operation of the Joint Airlock, on a Spacelab Logistics Double Pallet in the payload bay. The tanks, to be installed on the perimeter of the Joint Module during the mission’s spacewalks, will support future spacewalk operations and experiments plus augment the resupply system for the Station’s Service Module KSC01padig234

KENNEDY SPACE CENTER, Fla. -- After a journey of more than 8 hours fro...

KENNEDY SPACE CENTER, Fla. -- After a journey of more than 8 hours from the Vehicle Assembly Building, Space Shuttle Atlantis sits on Launch Pad 39B. At left is the Rotating Service Structure, which will roll o... More

KENNEDY SPACE CENTER, FLA.  - Workers in the Orbiter Processing Facility watch closely as Discovery’s Forward Reaction Control System (FRCS) is lowered into position in the orbiter’s forward fuselage nose area.  The FRCS provides the thrust for attitude (rotational) maneuvers (pitch, yaw and roll) and for small velocity changes along the orbiter axis (translation maneuvers).  Discovery is designated as the Return to Flight vehicle for mission STS-114, no earlier than March 2005. KSC-04pd1333

KENNEDY SPACE CENTER, FLA. - Workers in the Orbiter Processing Facili...

KENNEDY SPACE CENTER, FLA. - Workers in the Orbiter Processing Facility watch closely as Discovery’s Forward Reaction Control System (FRCS) is lowered into position in the orbiter’s forward fuselage nose area.... More

KENNEDY SPACE CENTER, FLA.  - Workers in the Orbiter Processing Facility watch closely as Discovery’s Forward Reaction Control System (FRCS) is lowered into position in the orbiter’s forward fuselage nose area.  The FRCS provides the thrust for attitude (rotational) maneuvers (pitch, yaw and roll) and for small velocity changes along the orbiter axis (translation maneuvers).  Discovery is designated as the Return to Flight vehicle for mission STS-114, no earlier than March 2005. KSC-04pd1334

KENNEDY SPACE CENTER, FLA. - Workers in the Orbiter Processing Facili...

KENNEDY SPACE CENTER, FLA. - Workers in the Orbiter Processing Facility watch closely as Discovery’s Forward Reaction Control System (FRCS) is lowered into position in the orbiter’s forward fuselage nose area.... More

KENNEDY SPACE CENTER, FLA.  - In the Orbiter Processing Facility, the Forward Reaction Control System (FRCS) is lifted by an overhead crane for installation in Discovery.  Located in the forward fuselage nose area, the FRCS provides the thrust for attitude (rotational) maneuvers (pitch, yaw and roll) and for small velocity changes along the orbiter axis (translation maneuvers).  Discovery is designated as the Return to Flight vehicle for mission STS-114, no earlier than March 2005. KSC-04pd1331

KENNEDY SPACE CENTER, FLA. - In the Orbiter Processing Facility, the ...

KENNEDY SPACE CENTER, FLA. - In the Orbiter Processing Facility, the Forward Reaction Control System (FRCS) is lifted by an overhead crane for installation in Discovery. Located in the forward fuselage nose a... More

KENNEDY SPACE CENTER, FLA.  - Workers in the Orbiter Processing Facility stand by as a crane lifts the Forward Reaction Control System (FRCS) for installation in Discovery.  Located in the forward fuselage nose area, the FRCS provides the thrust for attitude (rotational) maneuvers (pitch, yaw and roll) and for small velocity changes along the orbiter axis (translation maneuvers).  Discovery is designated as the Return to Flight vehicle for mission STS-114, no earlier than March 2005. KSC-04pd1330

KENNEDY SPACE CENTER, FLA. - Workers in the Orbiter Processing Facili...

KENNEDY SPACE CENTER, FLA. - Workers in the Orbiter Processing Facility stand by as a crane lifts the Forward Reaction Control System (FRCS) for installation in Discovery. Located in the forward fuselage nose... More

KENNEDY SPACE CENTER, FLA.  - In the Orbiter Processing Facility, the Forward Reaction Control System (FRCS) is lowered toward Discovery’s forward fuselage nose area where it will be installed.  The FRCS provides the thrust for attitude (rotational) maneuvers (pitch, yaw and roll) and for small velocity changes along the orbiter axis (translation maneuvers).  Discovery is designated as the Return to Flight vehicle for mission STS-114, no earlier than March 2005. KSC-04pd1332

KENNEDY SPACE CENTER, FLA. - In the Orbiter Processing Facility, the ...

KENNEDY SPACE CENTER, FLA. - In the Orbiter Processing Facility, the Forward Reaction Control System (FRCS) is lowered toward Discovery’s forward fuselage nose area where it will be installed. The FRCS provid... More

KENNEDY SPACE CENTER, FLA. -   The Forward Reaction Control System (FRCS) of space shuttle Atlantis sits in the transfer aisle of Orbiter Processing Facility Bay 1 in anticipation of being installed.  The FRCS provides the thrust for attitude (rotational) maneuvers (pitch, yaw and roll) and for small velocity changes along the orbiter axis (translation maneuvers).  Processing of Atlantis is under way for mission STS-115, the 19th flight to the International Space Station. KSC-05pd2536

KENNEDY SPACE CENTER, FLA. - The Forward Reaction Control System (FR...

KENNEDY SPACE CENTER, FLA. - The Forward Reaction Control System (FRCS) of space shuttle Atlantis sits in the transfer aisle of Orbiter Processing Facility Bay 1 in anticipation of being installed. The FRCS ... More

KENNEDY SPACE CENTER, FLA. -    The Forward Reaction Control System (FRCS) of space shuttle Atlantis sits in the transfer aisle of Orbiter Processing Facility Bay 1 in anticipation of being installed. The FRCS provides the thrust for attitude (rotational) maneuvers (pitch, yaw and roll) and for small velocity changes along the orbiter axis (translation maneuvers).  Processing of Atlantis is under way for mission STS-115, the 19th flight to the International Space Station. KSC-05pd2538

KENNEDY SPACE CENTER, FLA. - The Forward Reaction Control System (F...

KENNEDY SPACE CENTER, FLA. - The Forward Reaction Control System (FRCS) of space shuttle Atlantis sits in the transfer aisle of Orbiter Processing Facility Bay 1 in anticipation of being installed. The FRCS ... More

KENNEDY SPACE CENTER, FLA. -   The Forward Reaction Control System (FRCS) of space shuttle Atlantis sits in the transfer aisle of Orbiter Processing Facility Bay 1 in anticipation of being installed. The FRCS provides the thrust for attitude (rotational) maneuvers (pitch, yaw and roll) and for small velocity changes along the orbiter axis (translation maneuvers).  Processing of Atlantis is under way for mission STS-115, the 19th flight to the International Space Station. KSC-05pd2537

KENNEDY SPACE CENTER, FLA. - The Forward Reaction Control System (FR...

KENNEDY SPACE CENTER, FLA. - The Forward Reaction Control System (FRCS) of space shuttle Atlantis sits in the transfer aisle of Orbiter Processing Facility Bay 1 in anticipation of being installed. The FRCS p... More

KENNEDY SPACE CENTER, FLA. -    In Orbiter Processing Facility Bay 1, technicians work on the Forward Reaction Control System (FRCS) of space shuttle Atlantis as it sits in the transfer aisle prior to installation.  The FRCS provides the thrust for attitude (rotational) maneuvers (pitch, yaw and roll) and for small velocity changes along the orbiter axis (translation maneuvers).  Processing of Atlantis is under way for mission STS-115, the 19th flight to the International Space Station. KSC-05pd2546

KENNEDY SPACE CENTER, FLA. - In Orbiter Processing Facility Bay 1, ...

KENNEDY SPACE CENTER, FLA. - In Orbiter Processing Facility Bay 1, technicians work on the Forward Reaction Control System (FRCS) of space shuttle Atlantis as it sits in the transfer aisle prior to installat... More

KENNEDY SPACE CENTER, FLA. -   In Orbiter Processing Facility Bay 1, technicians work on the Forward Reaction Control System (FRCS) of space shuttle Atlantis as it sits in the transfer aisle prior to installation.  The FRCS provides the thrust for attitude (rotational) maneuvers (pitch, yaw and roll) and for small velocity changes along the orbiter axis (translation maneuvers).  Processing of Atlantis is under way for mission STS-115, the 19th flight to the International Space Station. KSC-05pd2544

KENNEDY SPACE CENTER, FLA. - In Orbiter Processing Facility Bay 1, t...

KENNEDY SPACE CENTER, FLA. - In Orbiter Processing Facility Bay 1, technicians work on the Forward Reaction Control System (FRCS) of space shuttle Atlantis as it sits in the transfer aisle prior to installati... More

KENNEDY SPACE CENTER, FLA. --  Inside NASA Kennedy Space Center’s Orbiter Processing Facility Bay 1, workers get ready to lift the sling placed round the forward reaction control system that will be installed on Atlantis.  The forward reaction control system is located in the forward fuselage nose area.  During ascent of the space shuttle, it provides the thrust for attitude (rotational) maneuvers (pitch, yaw and roll) and for small velocity changes along the orbiter axis (translation maneuvers). KSC-05pd2569

KENNEDY SPACE CENTER, FLA. -- Inside NASA Kennedy Space Center’s Orbi...

KENNEDY SPACE CENTER, FLA. -- Inside NASA Kennedy Space Center’s Orbiter Processing Facility Bay 1, workers get ready to lift the sling placed round the forward reaction control system that will be installed o... More

KENNEDY SPACE CENTER, FLA. --  Inside NASA Kennedy Space Center’s Orbiter Processing Facility Bay 1, workers make adjustments to the sling being placed round the forward reaction control system that will be installed on Atlantis. When ready, the shuttle equipment will be lifted for installation.  The forward reaction control system is located in the forward fuselage nose area.  During ascent of the space shuttle, it provides the thrust for attitude (rotational) maneuvers (pitch, yaw and roll) and for small velocity changes along the orbiter axis (translation maneuvers). KSC-05pd2567

KENNEDY SPACE CENTER, FLA. -- Inside NASA Kennedy Space Center’s Orbi...

KENNEDY SPACE CENTER, FLA. -- Inside NASA Kennedy Space Center’s Orbiter Processing Facility Bay 1, workers make adjustments to the sling being placed round the forward reaction control system that will be ins... More

KENNEDY SPACE CENTER, FLA. --  Inside NASA Kennedy Space Center’s Orbiter Processing Facility Bay 1, workers secure the overhead crane to the sling placed round the forward reaction control system that will be installed on Atlantis.  When ready, the shuttle equipment will be lifted for installation.   The forward reaction control system is located in the forward fuselage nose area.  During ascent of the space shuttle, it provides the thrust for attitude (rotational) maneuvers (pitch, yaw and roll) and for small velocity changes along the orbiter axis (translation maneuvers). KSC-05pd2568

KENNEDY SPACE CENTER, FLA. -- Inside NASA Kennedy Space Center’s Orbi...

KENNEDY SPACE CENTER, FLA. -- Inside NASA Kennedy Space Center’s Orbiter Processing Facility Bay 1, workers secure the overhead crane to the sling placed round the forward reaction control system that will be ... More

KENNEDY SPACE CENTER, FLA. --  Inside NASA Kennedy Space Center’s Orbiter Processing Facility Bay 1, workers move the sling into place around the forward reaction control system that will be installed on Atlantis.  When ready, the shuttle equipment will be lifted for installation. The forward reaction control system is located in the forward fuselage nose area.  During ascent of the space shuttle, it provides the thrust for attitude (rotational) maneuvers (pitch, yaw and roll) and for small velocity changes along the orbiter axis (translation maneuvers). KSC-05pd2566

KENNEDY SPACE CENTER, FLA. -- Inside NASA Kennedy Space Center’s Orbi...

KENNEDY SPACE CENTER, FLA. -- Inside NASA Kennedy Space Center’s Orbiter Processing Facility Bay 1, workers move the sling into place around the forward reaction control system that will be installed on Atlant... More

KENNEDY SPACE CENTER, FLA. --   In NASA Kennedy Space Center’s Orbiter Processing Facility Bay 1, a technician inspects a point of installation of the forward reaction control system on Atlantis. The control system fits just behind the nose cone and provides the thrust for attitude (rotational) maneuvers (pitch, yaw and roll) and for small velocity changes along the orbiter axis (translation maneuvers).  Processing of Atlantis is under way for mission STS-115, the 19th flight to the International Space Station. KSC-05pd2573

KENNEDY SPACE CENTER, FLA. -- In NASA Kennedy Space Center’s Orbiter...

KENNEDY SPACE CENTER, FLA. -- In NASA Kennedy Space Center’s Orbiter Processing Facility Bay 1, a technician inspects a point of installation of the forward reaction control system on Atlantis. The control sy... More

KENNEDY SPACE CENTER, FLA. --   In NASA Kennedy Space Center’s Orbiter Processing Facility Bay 1, workers are installing the forward reaction control system on Atlantis.  The control system fits just behind the nose cone and provides the thrust for attitude (rotational) maneuvers (pitch, yaw and roll) and for small velocity changes along the orbiter axis (translation maneuvers).  Processing of Atlantis is under way for mission STS-115, the 19th flight to the International Space Station. KSC-05pd2570

KENNEDY SPACE CENTER, FLA. -- In NASA Kennedy Space Center’s Orbiter...

KENNEDY SPACE CENTER, FLA. -- In NASA Kennedy Space Center’s Orbiter Processing Facility Bay 1, workers are installing the forward reaction control system on Atlantis. The control system fits just behind the... More

KENNEDY SPACE CENTER, FLA. --   In NASA Kennedy Space Center’s Orbiter Processing Facility Bay 1, technicians check details for the installation of the forward reaction control system on Atlantis (behind them).  The control system fits just behind the nose cone and provides the thrust for attitude (rotational) maneuvers (pitch, yaw and roll) and for small velocity changes along the orbiter axis (translation maneuvers).  Processing of Atlantis is under way for mission STS-115, the 19th flight to the International Space Station. KSC-05pd2572

KENNEDY SPACE CENTER, FLA. -- In NASA Kennedy Space Center’s Orbiter...

KENNEDY SPACE CENTER, FLA. -- In NASA Kennedy Space Center’s Orbiter Processing Facility Bay 1, technicians check details for the installation of the forward reaction control system on Atlantis (behind them).... More

KENNEDY SPACE CENTER, FLA. --   In NASA Kennedy Space Center’s Orbiter Processing Facility Bay 1, installation of the forward reaction control system on Atlantis is complete.  The control system fits just behind the nose cone and provides the thrust for attitude (rotational) maneuvers (pitch, yaw and roll) and for small velocity changes along the orbiter axis (translation maneuvers).  Processing of Atlantis is under way for mission STS-115, the 19th flight to the International Space Station. KSC-05pd2574

KENNEDY SPACE CENTER, FLA. -- In NASA Kennedy Space Center’s Orbiter...

KENNEDY SPACE CENTER, FLA. -- In NASA Kennedy Space Center’s Orbiter Processing Facility Bay 1, installation of the forward reaction control system on Atlantis is complete. The control system fits just behin... More

KENNEDY SPACE CENTER, FLA. --   In NASA Kennedy Space Center’s Orbiter Processing Facility Bay 1, workers are installing the forward reaction control system on Atlantis.   The control system fits just behind the nose cone and provides the thrust for attitude (rotational) maneuvers (pitch, yaw and roll) and for small velocity changes along the orbiter axis (translation maneuvers).  Processing of Atlantis is under way for mission STS-115, the 19th flight to the International Space Station. KSC-05pd2571

KENNEDY SPACE CENTER, FLA. -- In NASA Kennedy Space Center’s Orbiter...

KENNEDY SPACE CENTER, FLA. -- In NASA Kennedy Space Center’s Orbiter Processing Facility Bay 1, workers are installing the forward reaction control system on Atlantis. The control system fits just behind th... More

KENNEDY SPACE CENTER, FLA. -   A fish-eye camera lens captures the movement of the rotating service structure (RSS) at left as it moves away from Space Shuttle Discovery in  preparation for the July 1 launch from Launch Pad 39B. The RSS provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure. Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge.  The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration.  This mission is the 115th shuttle flight and the 18th U.S. flight to the International Space Station. Photo credit: NASA/Kim Shiflett KSC-06pd1300

KENNEDY SPACE CENTER, FLA. - A fish-eye camera lens captures the mov...

KENNEDY SPACE CENTER, FLA. - A fish-eye camera lens captures the movement of the rotating service structure (RSS) at left as it moves away from Space Shuttle Discovery in preparation for the July 1 launch fr... More

KENNEDY SPACE CENTER, FLA. -   On Launch Pad 39B, workers check one of the two trucks that move the rotating service structure (RSS).  In preparation for the July 1 launch of Space Shuttle Discovery on mission STS-121, the RSS is being rolled away from the shuttle.  The RSS provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure. Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge.  The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration.  This mission is the 115th shuttle flight and the 18th U.S. flight to the International Space Station. Photo credit: NASA/Kim Shiflett KSC-06pd1299

KENNEDY SPACE CENTER, FLA. - On Launch Pad 39B, workers check one of...

KENNEDY SPACE CENTER, FLA. - On Launch Pad 39B, workers check one of the two trucks that move the rotating service structure (RSS). In preparation for the July 1 launch of Space Shuttle Discovery on mission ... More

KENNEDY SPACE CENTER, FLA. -  In preparation for the July 1 launch of Space Shuttle Discovery on mission STS-121, the Launch Pad 39B rotating service structure (RSS) enclosing the shuttle has been rolled away.  Above the golden external tank is the vent hood (known as the "beanie cap") at the end of the gaseous oxygen vent arm. Vapors are created as the liquid oxygen in the external tank boil off. The hood vents the gaseous oxygen vapors away from the space shuttle vehicle.  The RSS provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure. Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge.  The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration.  This mission is the 115th shuttle flight and the 18th U.S. flight to the International Space Station. Photo credit: NASA/Kim Shiflett KSC-06pd1303

KENNEDY SPACE CENTER, FLA. - In preparation for the July 1 launch of ...

KENNEDY SPACE CENTER, FLA. - In preparation for the July 1 launch of Space Shuttle Discovery on mission STS-121, the Launch Pad 39B rotating service structure (RSS) enclosing the shuttle has been rolled away. ... More

KENNEDY SPACE CENTER, FLA. -   After rollback of the rotating service structure (RSS) on Launch Pad 39B, Space Shuttle Discovery stands bathed in lights.  Rollback was in preparation for launch July 1 on mission STS-121.  Extending toward the cockpit of the shuttle is the orbiter access arm with the White Room extended.  The White Room provides access into the orbiter for the astronauts. Above the golden external tank is the vent hood (known as the "beanie cap") at the end of the gaseous oxygen vent arm. Vapors are created as the liquid oxygen in the external tank boil off. The hood vents the gaseous oxygen vapors away from the space shuttle vehicle. The RSS provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure. Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge.  The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration.  This mission is the 115th shuttle flight and the 18th U.S. flight to the International Space Station. Photo credit: NASA/Kim Shiflett KSC-06pd1310

KENNEDY SPACE CENTER, FLA. - After rollback of the rotating service ...

KENNEDY SPACE CENTER, FLA. - After rollback of the rotating service structure (RSS) on Launch Pad 39B, Space Shuttle Discovery stands bathed in lights. Rollback was in preparation for launch July 1 on missio... More

KENNEDY SPACE CENTER, FLA. -   Against a dimming sky after sunset, lights on the structures on Launch Pad 39B cast a warm glow on Space Shuttle Discovery.  The rotating service structure at left has been rolled back in preparation for launch July 1 on mission STS-121. Extending toward the cockpit of the shuttle is the orbiter access arm with the White Room extended.  The White Room provides access into the orbiter for the astronauts.  Above the golden external tank is the vent hood (known as the "beanie cap") at the end of the gaseous oxygen vent arm. Vapors are created as the liquid oxygen in the external tank boil off. The hood vents the gaseous oxygen vapors away from the space shuttle vehicle.  The RSS provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure. Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge.  The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration.  This mission is the 115th shuttle flight and the 18th U.S. flight to the International Space Station. Photo credit: NASA/Kim Shiflett KSC-06pd1309

KENNEDY SPACE CENTER, FLA. - Against a dimming sky after sunset, lig...

KENNEDY SPACE CENTER, FLA. - Against a dimming sky after sunset, lights on the structures on Launch Pad 39B cast a warm glow on Space Shuttle Discovery. The rotating service structure at left has been rolled... More

KENNEDY SPACE CENTER, FLA. -  Lights glow around Space Shuttle Discovery as it stands revealed after rollback of the rotating service structure in preparation for launch July 1 on mission STS-121.  Above the golden external tank is the vent hood (known as the "beanie cap") at the end of the gaseous oxygen vent arm. Vapors are created as the liquid oxygen in the external tank boil off. The hood vents the gaseous oxygen vapors away from the space shuttle vehicle.  The RSS provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure. Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge.  The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration.  This mission is the 115th shuttle flight and the 18th U.S. flight to the International Space Station. Photo credit: NASA/Kim Shiflett KSC-06pd1305

KENNEDY SPACE CENTER, FLA. - Lights glow around Space Shuttle Discove...

KENNEDY SPACE CENTER, FLA. - Lights glow around Space Shuttle Discovery as it stands revealed after rollback of the rotating service structure in preparation for launch July 1 on mission STS-121. Above the go... More

KENNEDY SPACE CENTER, FLA. -   After rollback of the rotating service structure (RSS) on Launch Pad 39B, Space Shuttle Discovery seems to glow in the spotlights.  Rollback was in preparation for launch July 1 on mission STS-121.  Seen above the golden external tank is the vent hood (known as the "beanie cap") at the end of the gaseous oxygen vent arm. Vapors are created as the liquid oxygen in the external tank boil off. The hood vents the gaseous oxygen vapors away from the space shuttle vehicle.  Extending toward the cockpit of the shuttle is the orbiter access arm with the White Room extended.  The White Room provides access into the orbiter for the astronauts.  The RSS provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure. Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge.  The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration.  This mission is the 115th shuttle flight and the 18th U.S. flight to the International Space Station. Photo credit: NASA/Kim Shiflett KSC-06pd1313

KENNEDY SPACE CENTER, FLA. - After rollback of the rotating service ...

KENNEDY SPACE CENTER, FLA. - After rollback of the rotating service structure (RSS) on Launch Pad 39B, Space Shuttle Discovery seems to glow in the spotlights. Rollback was in preparation for launch July 1 o... More

KENNEDY SPACE CENTER, FLA. -  As the sun sets, painting pink and lavender clouds, the Space Shuttle Discovery is revealed after rollback of the rotating service structure in preparation for launch July 1 on mission STS-121.  Above the golden external tank is the vent hood (known as the "beanie cap") at the end of the gaseous oxygen vent arm. Vapors are created as the liquid oxygen in the external tank boil off. The hood vents the gaseous oxygen vapors away from the space shuttle vehicle.  The RSS provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure. Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge.  The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration.  This mission is the 115th shuttle flight and the 18th U.S. flight to the International Space Station. Photo credit: NASA/Kim Shiflett KSC-06pd1304

KENNEDY SPACE CENTER, FLA. - As the sun sets, painting pink and laven...

KENNEDY SPACE CENTER, FLA. - As the sun sets, painting pink and lavender clouds, the Space Shuttle Discovery is revealed after rollback of the rotating service structure in preparation for launch July 1 on mis... More

KENNEDY SPACE CENTER, FLA. -  In preparation for the July 1 launch of Space Shuttle Discovery on mission STS-121, the Launch Pad 39B rotating service structure (RSS) enclosing the shuttle rolls away.  The RSS provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure. Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge.  The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration.  This mission is the 115th shuttle flight and the 18th U.S. flight to the International Space Station. Photo credit: NASA/Kim Shiflett KSC-06pd1301

KENNEDY SPACE CENTER, FLA. - In preparation for the July 1 launch of ...

KENNEDY SPACE CENTER, FLA. - In preparation for the July 1 launch of Space Shuttle Discovery on mission STS-121, the Launch Pad 39B rotating service structure (RSS) enclosing the shuttle rolls away. The RSS p... More

KENNEDY SPACE CENTER, FLA. -   In preparation for the July 1 launch of Space Shuttle Discovery on mission STS-121, the Launch Pad 39B rotating service structure (RSS) enclosing the shuttle begins to roll away as light starts to fade from the sky.  Above the golden external tank is the vent hood (known as the "beanie cap") at the end of the gaseous oxygen vent arm. Vapors are created as the liquid oxygen in the external tank boil off. The hood vents the gaseous oxygen vapors away from the space shuttle vehicle. The RSS provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure. Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge.  The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration.  This mission is the 115th shuttle flight and the 18th U.S. flight to the International Space Station. Photo credit: NASA/Kim Shiflett KSC-06pd1298

KENNEDY SPACE CENTER, FLA. - In preparation for the July 1 launch of...

KENNEDY SPACE CENTER, FLA. - In preparation for the July 1 launch of Space Shuttle Discovery on mission STS-121, the Launch Pad 39B rotating service structure (RSS) enclosing the shuttle begins to roll away a... More

KENNEDY SPACE CENTER, FLA. -   Viewed from an upper level of the fixed service structure on Launch Pad 39B, Space Shuttle Discovery looms over the pad and surrounding area after rollback of the rotating service structure (RSS).  The rollback was in preparation for launch July 1 on mission STS-121.  Extending toward the cockpit of the shuttle is the orbiter access arm with the White Room extended.  The White Room provides access into the orbiter for the astronauts.  The RSS provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure. Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge.  The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration.  This mission is the 115th shuttle flight and the 18th U.S. flight to the International Space Station. Photo credit: NASA/Kim Shiflett KSC-06pd1306

KENNEDY SPACE CENTER, FLA. - Viewed from an upper level of the fixed...

KENNEDY SPACE CENTER, FLA. - Viewed from an upper level of the fixed service structure on Launch Pad 39B, Space Shuttle Discovery looms over the pad and surrounding area after rollback of the rotating service... More

KENNEDY SPACE CENTER, FLA. -   After rollback of the rotating service structure (RSS) on Launch Pad 39B, Space Shuttle Discovery stands bathed in spotlights (seen in foreground).   Rollback was in preparation for launch July 1 on mission STS-121.  Seen above the golden external tank is the vent hood (known as the "beanie cap") at the end of the gaseous oxygen vent arm. Vapors are created as the liquid oxygen in the external tank boil off. The hood vents the gaseous oxygen vapors away from the space shuttle vehicle. The RSS provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure. Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge.  The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration.  This mission is the 115th shuttle flight and the 18th U.S. flight to the International Space Station. Photo credit: NASA/Kim Shiflett KSC-06pd1311

KENNEDY SPACE CENTER, FLA. - After rollback of the rotating service ...

KENNEDY SPACE CENTER, FLA. - After rollback of the rotating service structure (RSS) on Launch Pad 39B, Space Shuttle Discovery stands bathed in spotlights (seen in foreground). Rollback was in preparation f... More

KENNEDY SPACE CENTER, FLA. -   After rollback of the rotating service structure (RSS) on Launch Pad 39B, Space Shuttle Discovery stands bathed in spotlights.  Beneath the shuttle is the mobile launcher platform, which spans the flame trench below.  The flame deflector system includes an inverted, V-shaped steel structure that receives and deflects the flames from the orbiter main engines on one side; the opposite side deflects the flames from the solid rocket boosters.  The RSS provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure. Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge.  The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration.  This mission is the 115th shuttle flight and the 18th U.S. flight to the International Space Station. Photo credit: NASA/Kim Shiflett KSC-06pd1312

KENNEDY SPACE CENTER, FLA. - After rollback of the rotating service ...

KENNEDY SPACE CENTER, FLA. - After rollback of the rotating service structure (RSS) on Launch Pad 39B, Space Shuttle Discovery stands bathed in spotlights. Beneath the shuttle is the mobile launcher platform... More

KENNEDY SPACE CENTER, FLA. --   Space Shuttle Atlantis, mounted on a mobile launch platform, finally rests on the hard stand of Launch Pad 39A, straddling the flame trench. This is the second rollout for the shuttle.  The flame trench transecting the pad's mound at ground level is 490 feet long, 58 feet wide and 40 feet high. It is made of concrete and refractory brick. Pad structures are insulated from the intense heat of launch by the flame deflector system, which protects the flame trench floor and the pad surface along the top of the flame trench.  On the left of the shuttle are the fixed service structure and rotating service structure in open position.  When closed, the rotating structure provides protected access to the orbiter for changeout and servicing of payloads at the pad. It is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench.  The white area in the center is the Payload Changeout Room, an enclosed, environmentally controlled portion of the rotating service structure that supports payload delivery at the launch pad and subsequent vertical installation in the orbiter payload bay.  First motion out of the Vehicle Assembly Building was at 5:02 a.m. EDT. In late February, while Atlantis was on the launch pad, Atlantis' external tank received hail damage during a severe thunderstorm that passed through the Kennedy Space Center Launch Complex 39 area. The hail caused visible divots in the giant tank's foam insulation, as well as minor surface damage to about 26 heat shield tiles on the shuttle's left wing. The shuttle was returned to the VAB for repairs. The launch of Space Shuttle Atlantis on mission STS-117 is now targeted for June 8. A flight readiness review will be held on May 30 and 31.  Photo credit: NASA/Troy Cryder KSC-07pd1199

KENNEDY SPACE CENTER, FLA. -- Space Shuttle Atlantis, mounted on a m...

KENNEDY SPACE CENTER, FLA. -- Space Shuttle Atlantis, mounted on a mobile launch platform, finally rests on the hard stand of Launch Pad 39A, straddling the flame trench. This is the second rollout for the sh... More

KENNEDY SPACE CENTER, FLA. --  After rollback of the rotating service structure, or RSS, on Launch Pad 39A, Space Shuttle Atlantis stands bathed in lights. Rollback is one of the milestones in preparation for the launch of mission STS-117 on June 8. Rollback started at 10:56 p.m. and was complete at 11:34 p.m EDT. The RSS provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure.  Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge. The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration. This mission is the 118th shuttle flight and the 21st U.S. flight to the International Space Station and will deliver and install the S3/S4 truss segment, deploy a set of solar arrays and prepare them for operation.  Photo credit: NASA/Kim Shiflett KSC-07pd1392

KENNEDY SPACE CENTER, FLA. -- After rollback of the rotating service ...

KENNEDY SPACE CENTER, FLA. -- After rollback of the rotating service structure, or RSS, on Launch Pad 39A, Space Shuttle Atlantis stands bathed in lights. Rollback is one of the milestones in preparation for t... More

KENNEDY SPACE CENTER, FLA. --  Rollback of the rotating service structure, or RSS, begins on Launch Pad 39A, revealing Space Shuttle Atlantis, bathed in lights. Rollback is one of the milestones in preparation for the launch of mission STS-117 on June 8 and started at 10:56 p.m. EDT. The RSS provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure.  Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge. The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration. This mission is the 118th shuttle flight and the 21st U.S. flight to the International Space Station and will deliver and install the S3/S4 truss segment, deploy a set of solar arrays and prepare them for operation.  Photo credit: NASA/Kim Shiflett KSC-07pd1391

KENNEDY SPACE CENTER, FLA. -- Rollback of the rotating service struct...

KENNEDY SPACE CENTER, FLA. -- Rollback of the rotating service structure, or RSS, begins on Launch Pad 39A, revealing Space Shuttle Atlantis, bathed in lights. Rollback is one of the milestones in preparation ... More

KENNEDY SPACE CENTER, FLA. --  Following rollback of the rotating service structure, or RSS, on Launch Pad 39A, Space Shuttle Atlantis stands bathed in lights atop a mobile launch platform. Rollback is one of the milestones in preparation for the launch of mission STS-117 on June 8. Rollback started at 10:56 p.m. and was complete at 11:34 p.m EDT. The RSS, the massive structure to the left of the shuttle, provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure.  Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge. The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration. This mission is the 118th shuttle flight and the 21st U.S. flight to the International Space Station and will deliver and install the S3/S4 truss segment, deploy a set of solar arrays and prepare them for operation.  Photo credit: NASA/Kim Shiflett KSC-07pd1393

KENNEDY SPACE CENTER, FLA. -- Following rollback of the rotating serv...

KENNEDY SPACE CENTER, FLA. -- Following rollback of the rotating service structure, or RSS, on Launch Pad 39A, Space Shuttle Atlantis stands bathed in lights atop a mobile launch platform. Rollback is one of t... More

KENNEDY SPACE CENTER, FLA. --  At Launch Pad 39A, Space Shuttle Atlantis stands bathed in lights atop a mobile launch platform as technicians in the control booth roll the rotating service structure, or RSS, away from the orbiter. Rollback is one of the milestones in preparation for the launch of mission STS-117 on June 8. Rollback started at 10:56 p.m. and was complete at 11:34 p.m EDT. The RSS provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure.  Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge. The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration. This mission is the 118th shuttle flight and the 21st U.S. flight to the International Space Station and will deliver and install the S3/S4 truss segment, deploy a set of solar arrays and prepare them for operation.  Photo credit: NASA/Kim Shiflett KSC-07pd1395

KENNEDY SPACE CENTER, FLA. -- At Launch Pad 39A, Space Shuttle Atlant...

KENNEDY SPACE CENTER, FLA. -- At Launch Pad 39A, Space Shuttle Atlantis stands bathed in lights atop a mobile launch platform as technicians in the control booth roll the rotating service structure, or RSS, aw... More

KENNEDY SPACE CENTER, FLA. -- The lightning mast on Launch Pad 39A stands ready to protect Space Shuttle Atlantis from potential thunderstorms following sunrise on a cloudy Florida day. Rollback of the pad's rotating service structure, or RSS, is one of the milestones in preparation for the launch of mission STS-117 on June 8. Rollback started at 10:56 p.m. EDT June 7 and was complete at 11:34 p.m. The RSS, the massive structure to the left of the shuttle, provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure. Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge. The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration. This mission is the 118th shuttle flight and the 21st U.S. flight to the International Space Station and will deliver and install the S3/S4 truss segment, deploy a set of solar arrays and prepare them for operation. Photo credit: NASA/Ken Thornsley KSC-07pd1400

KENNEDY SPACE CENTER, FLA. -- The lightning mast on Launch Pad 39A sta...

KENNEDY SPACE CENTER, FLA. -- The lightning mast on Launch Pad 39A stands ready to protect Space Shuttle Atlantis from potential thunderstorms following sunrise on a cloudy Florida day. Rollback of the pad's ro... More

KENNEDY SPACE CENTER, FLA. -- Following sunrise on a cloudy Florida day, Space Shuttle Atlantis awaits launch atop a mobile launch platform at Launch Pad 39A. Rollback of the pad's rotating service structure, or RSS, is one of the milestones in preparation for the launch of mission STS-117 on June 8. Rollback started at 10:56 p.m. EDT June 7 and was complete at 11:34 p.m. The RSS, the massive structure to the left of the shuttle, provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure. Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge. The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration. This mission is the 118th shuttle flight and the 21st U.S. flight to the International Space Station and will deliver and install the S3/S4 truss segment, deploy a set of solar arrays and prepare them for operation. Photo credit: NASA/Ken Thornsley KSC-07pd1398

KENNEDY SPACE CENTER, FLA. -- Following sunrise on a cloudy Florida da...

KENNEDY SPACE CENTER, FLA. -- Following sunrise on a cloudy Florida day, Space Shuttle Atlantis awaits launch atop a mobile launch platform at Launch Pad 39A. Rollback of the pad's rotating service structure, o... More

KENNEDY SPACE CENTER, FLA. -- Cameras are prepared to record the launch of Space Shuttle Atlantis from Launch Pad 39A by Theaphlias B. Terrell, operations manager of Bionetics Photoservice, following sunrise on a cloudy Florida day. Rollback of the pad's rotating service structure, or RSS, is one of the milestones in preparation for the launch of mission STS-117 on June 8. Rollback started at 10:56 p.m. EDT June 7 and was complete at 11:34 p.m. The RSS, the massive structure to the left of the shuttle, provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure. Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge. The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration. This mission is the 118th shuttle flight and the 21st U.S. flight to the International Space Station and will deliver and install the S3/S4 truss segment, deploy a set of solar arrays and prepare them for operation. Photo credit: NASA/Ken Thornsley KSC-07pd1401

KENNEDY SPACE CENTER, FLA. -- Cameras are prepared to record the launc...

KENNEDY SPACE CENTER, FLA. -- Cameras are prepared to record the launch of Space Shuttle Atlantis from Launch Pad 39A by Theaphlias B. Terrell, operations manager of Bionetics Photoservice, following sunrise on... More

KENNEDY SPACE CENTER, FLA. -- The sun rises on a cloudy Florida day to reveal Space Shuttle Atlantis awaiting launch atop a mobile launch platform at Launch Pad 39A. Rollback of the pad's rotating service structure, or RSS, is one of the milestones in preparation for the launch of mission STS-117 on June 8. Rollback started at 10:56 p.m. EDT June 7 and was complete at 11:34 p.m. The RSS, the massive structure to the left of the shuttle, provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure. Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge. The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration. This mission is the 118th shuttle flight and the 21st U.S. flight to the International Space Station and will deliver and install the S3/S4 truss segment, deploy a set of solar arrays and prepare them for operation. Photo credit: NASA/Ken Thornsley KSC-07pd1397

KENNEDY SPACE CENTER, FLA. -- The sun rises on a cloudy Florida day to...

KENNEDY SPACE CENTER, FLA. -- The sun rises on a cloudy Florida day to reveal Space Shuttle Atlantis awaiting launch atop a mobile launch platform at Launch Pad 39A. Rollback of the pad's rotating service struc... More

KENNEDY SPACE CENTER, FLA. -- The sun rises on a cloudy Florida day to reveal Space Shuttle Atlantis awaiting launch atop a mobile launch platform at Launch Pad 39A. At the right of the pad is the 300,000-gallon water tank that is part of the sound suppression system during launches. Rollback of the pad's rotating service structure, or RSS, is one of the milestones in preparation for the launch of mission STS-117 on June 8. Rollback started at 10:56 p.m. EDT June 7 and was complete at 11:34 p.m. The RSS, the massive structure to the left of the shuttle, provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure. Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge. The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration. This mission is the 118th shuttle flight and the 21st U.S. flight to the International Space Station and will deliver and install the S3/S4 truss segment, deploy a set of solar arrays and prepare them for operation. Photo credit: NASA/Ken Thornsley KSC-07pd1402

KENNEDY SPACE CENTER, FLA. -- The sun rises on a cloudy Florida day to...

KENNEDY SPACE CENTER, FLA. -- The sun rises on a cloudy Florida day to reveal Space Shuttle Atlantis awaiting launch atop a mobile launch platform at Launch Pad 39A. At the right of the pad is the 300,000-gallo... More

KENNEDY SPACE CENTER, FLA. -- On a cloudy Florida day, Space Shuttle Atlantis awaits launch atop a mobile launch platform at Launch Pad 39A. At the right of the pad is the 290-foot tall, 300,000-gallon water tank that is part of the sound suppression system during launches. In the foreground, photographers position themselves on the crawlerway, in hopes of capturing a unique prelaunch image. Rollback of the pad's rotating service structure, or RSS, is one of the milestones in preparation for the launch of mission STS-117 on June 8. Rollback started at 10:56 p.m. EDT June 7 and was complete at 11:34 p.m. The RSS, the massive structure to the left of the shuttle, provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the side of the pad's flame trench. The hinge column rests on the pad surface and is braced to the fixed service structure. Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks that move along circular twin rails installed flush with the pad surface. The track crosses the flame trench on a permanent bridge. The RSS is 102 feet long, 50 feet wide and 130 feet high. The structure has orbiter access platforms at five levels to provide access to the payload bay while the orbiter is being serviced in the RSS. Each platform has independent extendable planks that can be arranged to conform to a payload's configuration. This mission is the 118th shuttle flight and the 21st U.S. flight to the International Space Station and will deliver and install the S3/S4 truss segment, deploy a set of solar arrays and prepare them for operation. Photo credit: NASA/Ken Thornsley KSC-07pd1404

KENNEDY SPACE CENTER, FLA. -- On a cloudy Florida day, Space Shuttle A...

KENNEDY SPACE CENTER, FLA. -- On a cloudy Florida day, Space Shuttle Atlantis awaits launch atop a mobile launch platform at Launch Pad 39A. At the right of the pad is the 290-foot tall, 300,000-gallon water ta... More

KENNEDY SPACE CENTER, FLA. -- On Launch Pad 39A at NASA's Kennedy Space Center, rollback of the rotating service structure (at left) reveals space shuttle Endeavour atop the mobile launcher platform.  First motion was at 8:23 a.m. and rollback was complete at 8:55 a.m. Above the orange external tank is seen the "beanie cap" at the end of the gaseous oxygen vent arm, extending from the fixed service structure. Vapors are created as the liquid oxygen in the external tank boil off. The hood vents the gaseous oxygen vapors away from the space shuttle vehicle.  Below is the orbiter access arm with the White Room at the end, flush against the shuttle.  The crew gains access into the orbiter through the White Room.  On either side of the main engines and below the wings are the tail service masts, which provide several umbilical connections to the orbiter, including a liquid-oxygen line through one and a liquid-hydrogen line through another.  The rotating structure provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations.  The pad is cleared to the perimeter gate for operations to fill the external tank with about 500,000 gallons of cryogenic propellants used by the shuttle’s main engines. This is done at the pad approximately eight hours before the scheduled launch.  Endeavour and its crew will deliver the first section of the Japan Aerospace Exploration Agency's Kibo laboratory and the Canadian Space Agency's two-armed robotic system, Dextre.  Launch is scheduled for 2:28 a.m. EDT March 11.  Photo credit: NASA/Kim Shiflett KSC-08pd0670

KENNEDY SPACE CENTER, FLA. -- On Launch Pad 39A at NASA's Kennedy Spac...

KENNEDY SPACE CENTER, FLA. -- On Launch Pad 39A at NASA's Kennedy Space Center, rollback of the rotating service structure (at left) reveals space shuttle Endeavour atop the mobile launcher platform. First mot... More

KENNEDY SPACE CENTER, FLA. -- Flags wave near Launch Pad 39A where space shuttle Endeavour waits for liftoff.  The rotating service structure was rolled back starting at 8:23 a.m. and complete at 8:55 a.m.  Above the orange external tank is seen the "beanie cap" at the end of the gaseous oxygen vent arm, extending from the fixed service structure. Vapors are created as the liquid oxygen in the external tank boil off. The hood vents the gaseous oxygen vapors away from the space shuttle vehicle.  Below is the orbiter access arm with the White Room at the end, flush against the shuttle.  The crew gains access into the orbiter through the White Room.  The rotating structure provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations.  The pad is cleared to the perimeter gate for operations to fill the external tank with about 500,000 gallons of cryogenic propellants used by the shuttle’s main engines. This is done at the pad approximately eight hours before the scheduled launch.  Endeavour and its crew will deliver the first section of the Japan Aerospace Exploration Agency's Kibo laboratory and the Canadian Space Agency's two-armed robotic system, Dextre.  Launch is scheduled for 2:28 a.m. EDT March 11.  Photo credit: NASA/Kim Shiflett KSC-08pd0674

KENNEDY SPACE CENTER, FLA. -- Flags wave near Launch Pad 39A where spa...

KENNEDY SPACE CENTER, FLA. -- Flags wave near Launch Pad 39A where space shuttle Endeavour waits for liftoff. The rotating service structure was rolled back starting at 8:23 a.m. and complete at 8:55 a.m. Abo... More

KENNEDY SPACE CENTER, FLA. -- From across the marsh next to Launch Pad 39A at NASA's Kennedy Space Center, space shuttle Endeavour is in full view after rollback of the rotating service structure.  First motion was at 8:23 a.m. and rollback was complete at 8:55 a.m. At far right is the 300,000-gallon water tank that provides the water for sound suppression during liftoff.  The rotating structure provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations.  The pad is cleared to the perimeter gate for operations to fill the external tank with about 500,000 gallons of cryogenic propellants used by the shuttle’s main engines. This is done at the pad approximately eight hours before the scheduled launch.  Endeavour and its crew will deliver the first section of the Japan Aerospace Exploration Agency's Kibo laboratory and the Canadian Space Agency's two-armed robotic system, Dextre.  Launch is scheduled for 2:28 a.m. EDT March 11.  Photo credit: NASA/Kim Shiflett KSC-08pd0672

KENNEDY SPACE CENTER, FLA. -- From across the marsh next to Launch Pad...

KENNEDY SPACE CENTER, FLA. -- From across the marsh next to Launch Pad 39A at NASA's Kennedy Space Center, space shuttle Endeavour is in full view after rollback of the rotating service structure. First motion... More

KENNEDY SPACE CENTER, FLA. --  On top of Launch Pad 39A at NASA's Kennedy Space Center, space shuttle Endeavour waits for liftoff on the STS-123 mission.  The rotating service structure was rolled back starting at 8:23 a.m. and complete at 8:55 a.m.  At far right is the 300,000-gallon water tank that provides the water for sound suppression during liftoff.  Signs on the gate across the pad illustrate the primary payloads on the mission: the Japan Aerospace Exploration Agency's Kibo laboratory and the Canadian Space Agency's two-armed robotic system, Dextre. The rotating structure provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations.  The pad is cleared to the perimeter gate for operations to fill the external tank with about 500,000 gallons of cryogenic propellants used by the shuttle’s main engines. This is done at the pad approximately eight hours before the scheduled launch.  Liftoff is scheduled for 2:28 a.m. EDT March 11.  Photo credit: NASA/Kim Shiflett KSC-08pd0675

KENNEDY SPACE CENTER, FLA. -- On top of Launch Pad 39A at NASA's Kenn...

KENNEDY SPACE CENTER, FLA. -- On top of Launch Pad 39A at NASA's Kennedy Space Center, space shuttle Endeavour waits for liftoff on the STS-123 mission. The rotating service structure was rolled back starting... More

KENNEDY SPACE CENTER, FLA. --  On Launch Pad 39A at NASA's Kennedy Space Center, the rotating service structure is rolling on its axis to uncover space shuttle Endeavour.  First motion was at 8:23 a.m. and rollback was complete at 8:55 a.m. Above the orange external tank is seen the "beanie cap" at the end of the gaseous oxygen vent arm, extending from the fixed service structure. Vapors are created as the liquid oxygen in the external tank boil off. The hood vents the gaseous oxygen vapors away from the space shuttle vehicle. The rotating structure provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations.  The pad is cleared to the perimeter gate for operations to fill the external tank with about 500,000 gallons of cryogenic propellants used by the shuttle’s main engines. This is done at the pad approximately eight hours before the scheduled launch.  Endeavour and its crew will deliver the first section of the Japan Aerospace Exploration Agency's Kibo laboratory and the Canadian Space Agency's two-armed robotic system, Dextre.  Launch is scheduled for 2:28 a.m. EDT March 11.  Photo credit: NASA/Kim Shiflett KSC-08pd0665

KENNEDY SPACE CENTER, FLA. -- On Launch Pad 39A at NASA's Kennedy Spa...

KENNEDY SPACE CENTER, FLA. -- On Launch Pad 39A at NASA's Kennedy Space Center, the rotating service structure is rolling on its axis to uncover space shuttle Endeavour. First motion was at 8:23 a.m. and roll... More

KENNEDY SPACE CENTER, FLA. --  On Launch Pad 39A at NASA's Kennedy Space Center, the rotating service structure has rolled away to uncover space shuttle Endeavour.  First motion was at 8:23 a.m. and rollback was complete at 8:55 a.m. Above the orange external tank is seen the "beanie cap" at the end of the gaseous oxygen vent arm, extending from the fixed service structure. Vapors are created as the liquid oxygen in the external tank boil off. The hood vents the gaseous oxygen vapors away from the space shuttle vehicle. The rotating structure provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations.  The pad is cleared to the perimeter gate for operations to fill the external tank with about 500,000 gallons of cryogenic propellants used by the shuttle’s main engines. This is done at the pad approximately eight hours before the scheduled launch.  Endeavour and its crew will deliver the first section of the Japan Aerospace Exploration Agency's Kibo laboratory and the Canadian Space Agency's two-armed robotic system, Dextre.  Launch is scheduled for 2:28 a.m. EDT March 11.  Photo credit: NASA/Kim Shiflett KSC-08pd0666

KENNEDY SPACE CENTER, FLA. -- On Launch Pad 39A at NASA's Kennedy Spa...

KENNEDY SPACE CENTER, FLA. -- On Launch Pad 39A at NASA's Kennedy Space Center, the rotating service structure has rolled away to uncover space shuttle Endeavour. First motion was at 8:23 a.m. and rollback wa... More

KENNEDY SPACE CENTER, FLA. --  On Launch Pad 39A at NASA's Kennedy Space Center, the rotating service structure has rolled away to uncover space shuttle Endeavour, resting on the mobile launcher platform.  First motion was at 8:23 a.m. and rollback was complete at 8:55 a.m. Above the orange external tank is seen the "beanie cap" at the end of the gaseous oxygen vent arm, extending from the fixed service structure. Vapors are created as the liquid oxygen in the external tank boil off. The hood vents the gaseous oxygen vapors away from the space shuttle vehicle.  Below is the orbiter access arm with the White Room at the end, flush against the shuttle.  The crew gains access into the orbiter through the White Room.  On either side of the main engines and below the wings are the tail service masts, which provide several umbilical connections to the orbiter, including a liquid-oxygen line through one and a liquid-hydrogen line through another. The rotating structure provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations.  The pad is cleared to the perimeter gate for operations to fill the external tank with about 500,000 gallons of cryogenic propellants used by the shuttle’s main engines. This is done at the pad approximately eight hours before the scheduled launch.  Endeavour and its crew will deliver the first section of the Japan Aerospace Exploration Agency's Kibo laboratory and the Canadian Space Agency's two-armed robotic system, Dextre.  Launch is scheduled for 2:28 a.m. EDT March 11.  Photo credit: NASA/Kim Shiflett KSC-08pd0667

KENNEDY SPACE CENTER, FLA. -- On Launch Pad 39A at NASA's Kennedy Spa...

KENNEDY SPACE CENTER, FLA. -- On Launch Pad 39A at NASA's Kennedy Space Center, the rotating service structure has rolled away to uncover space shuttle Endeavour, resting on the mobile launcher platform. Firs... More

KENNEDY SPACE CENTER, FLA. --  With the rotating service structure rolled away on Launch Pad 39A at NASA's Kennedy Space Center, space shuttle Endeavour is in full view. First motion was at 8:23 a.m. and rollback was complete at 8:55 a.m.  Extending toward Endeavour from the left is the orbiter access arm with the White Room at the end, flush against the shuttle.  The crew gains access into the orbiter through the White Room.  The rotating structure provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations.  The pad is cleared to the perimeter gate for operations to fill the external tank with about 500,000 gallons of cryogenic propellants used by the shuttle’s main engines. This is done at the pad approximately eight hours before the scheduled launch.  Endeavour and its crew will deliver the first section of the Japan Aerospace Exploration Agency's Kibo laboratory and the Canadian Space Agency's two-armed robotic system, Dextre.  Launch is scheduled for 2:28 a.m. EDT March 11.  Photo credit: NASA/Kim Shiflett KSC-08pd0669

KENNEDY SPACE CENTER, FLA. -- With the rotating service structure rol...

KENNEDY SPACE CENTER, FLA. -- With the rotating service structure rolled away on Launch Pad 39A at NASA's Kennedy Space Center, space shuttle Endeavour is in full view. First motion was at 8:23 a.m. and rollba... More

KENNEDY SPACE CENTER, FLA. -- On Launch Pad 39A at NASA's Kennedy Space Center, rollback of the rotating service structure reveals space shuttle Endeavour atop the mobile launcher platform. First motion was at 8:23 a.m. and rollback was complete at 8:55 a.m. Above the orange external tank is seen the "beanie cap" at the end of the gaseous oxygen vent arm, extending from the fixed service structure. Vapors are created as the liquid oxygen in the external tank boil off. The hood vents the gaseous oxygen vapors away from the space shuttle vehicle.  Below is the orbiter access arm with the White Room at the end, flush against the shuttle.  The crew gains access into the orbiter through the White Room.  On either side of the main engines and below the wings are the tail service masts, which provide several umbilical connections to the orbiter, including a liquid-oxygen line through one and a liquid-hydrogen line through another.  The rotating structure provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations.  The pad is cleared to the perimeter gate for operations to fill the external tank with about 500,000 gallons of cryogenic propellants used by the shuttle’s main engines. This is done at the pad approximately eight hours before the scheduled launch.  Endeavour and its crew will deliver the first section of the Japan Aerospace Exploration Agency's Kibo laboratory and the Canadian Space Agency's two-armed robotic system, Dextre.  Launch is scheduled for 2:28 a.m. EDT March 11.  Photo credit: NASA/Kim Shiflett KSC-08pd0671

KENNEDY SPACE CENTER, FLA. -- On Launch Pad 39A at NASA's Kennedy Spac...

KENNEDY SPACE CENTER, FLA. -- On Launch Pad 39A at NASA's Kennedy Space Center, rollback of the rotating service structure reveals space shuttle Endeavour atop the mobile launcher platform. First motion was at ... More

KENNEDY SPACE CENTER, FLA. --  With the rotating service structure rolled away on Launch Pad 39A at NASA's Kennedy Space Center, space shuttle Endeavour is in full view. First motion was at 8:23 a.m. and rollback was complete at 8:55 a.m. Behind the shuttle with its large, orange external tank is the blue Atlantic Ocean.  Extending toward Endeavour from the left is the orbiter access arm with the White Room at the end, flush against the shuttle.  The crew gains access into the orbiter through the White Room.  The rotating structure provides protected access to the orbiter for changeout and servicing of payloads at the pad. The structure is supported by a rotating bridge that pivots about a vertical axis on the west side of the pad's flame trench. After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations.  The pad is cleared to the perimeter gate for operations to fill the external tank with about 500,000 gallons of cryogenic propellants used by the shuttle’s main engines. This is done at the pad approximately eight hours before the scheduled launch.  Endeavour and its crew will deliver the first section of the Japan Aerospace Exploration Agency's Kibo laboratory and the Canadian Space Agency's two-armed robotic system, Dextre.  Launch is scheduled for 2:28 a.m. EDT March 11.  Photo credit: NASA/Kim Shiflett KSC-08pd0668

KENNEDY SPACE CENTER, FLA. -- With the rotating service structure rol...

KENNEDY SPACE CENTER, FLA. -- With the rotating service structure rolled away on Launch Pad 39A at NASA's Kennedy Space Center, space shuttle Endeavour is in full view. First motion was at 8:23 a.m. and rollba... More

CAPE CANAVERAL, Fla. –   On Launch Pad 39A at NASA's Kennedy Space Center, the payload changeout room on the rotating service structure at center is open and ready to receive the STS-124 mission payload inside the approaching payload canister at far left.  The payload is composed of the Japanese Experiment Module - Pressurized Module and the Japanese Remote Manipulator System, or RMS.  The canister will be lifted up to the changeout room and the payload transferred inside. The changeout room is the enclosed, environmentally controlled portion of the service structure that supports cargo delivery to the pad and subsequent vertical installation into an orbiter's payload bay. At the pad, the payload will be transferred into the payload changeout room on the rotating service structure. The transporter is 65 feet long and 23 feet wide. The transporter’s wheels are independently steerable, permitting it to move forward, backward, sideways or diagonally and to turn on its own axis like a carousel. It is equipped with pneumatic-actuated braking and hydrostat¬ic leveling and drive systems. It is steered from a two-seat operator cab mounted at one end.  From the payload changeout room, the pressurized module and RMS then will be transferred into space shuttle Discovery’s payload bay.  Launch is targeted for May 31.  Photo credit: NASA/Kim Shiflett KSC-08pd1072

CAPE CANAVERAL, Fla. – On Launch Pad 39A at NASA's Kennedy Space Cen...

CAPE CANAVERAL, Fla. – On Launch Pad 39A at NASA's Kennedy Space Center, the payload changeout room on the rotating service structure at center is open and ready to receive the STS-124 mission payload inside ... More

CAPE CANAVERAL, Fla. --   On Launch Pad 39A at NASA's Kennedy Space Center, the rotating service structure begins rolling on its axis to uncover space shuttle Discovery in preparation for launch on the STS-124 mission.  Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks (one is seen at bottom left) that move along circular twin rails installed flush with the pad surface. First motion was at 8:33 p.m. and rollback was complete at 9:07 p.m.  The structure provides protected access to the shuttle for changeout and servicing of payloads at the pad. It is supported by a rotating bridge that pivots on a vertical axis on the west side of the pad's flame trench. After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations.  The pad is cleared to the perimeter gate for operations to fill the external tank with about 500,000 gallons of cryogenic propellants used by the shuttle’s main engines. This is done at the pad approximately eight hours before the scheduled launch. The STS-124 mission is the second of three flights launching components to complete the Japan Aerospace Exploration Agency's Kibo laboratory.  The shuttle crew will install Kibo's large Japanese Pressurized Module and its remote manipulator system, or RMS.  The 14-day flight includes three spacewalks.  Launch is scheduled for 5:02 p.m. May 31. Photo credit: NASA/Troy Cryder KSC-08pd1500

CAPE CANAVERAL, Fla. -- On Launch Pad 39A at NASA's Kennedy Space Ce...

CAPE CANAVERAL, Fla. -- On Launch Pad 39A at NASA's Kennedy Space Center, the rotating service structure begins rolling on its axis to uncover space shuttle Discovery in preparation for launch on the STS-124 ... More

CAPE CANAVERAL, Fla. --     Bathed in lights surrounding Launch Pad 39A and its structures at NASA's Kennedy Space Center, space shuttle Discovery is poised for launch on the STS-124 mission after rollback of the rotating service structure. First motion was at 8:33 p.m. and rollback was complete at 9:07 p.m.  The structure provides protected access to the shuttle for changeout and servicing of payloads at the pad. It is supported by a rotating bridge that pivots on a vertical axis on the west side of the pad's flame trench. After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations.  The pad is cleared to the perimeter gate for operations to fill the external tank with about 500,000 gallons of cryogenic propellants used by the shuttle’s main engines. This is done at the pad approximately eight hours before the scheduled launch.  Behind the shuttle is the orange external tank and the two solid rocket boosters (only one seen here).  Beneath the shuttle's starboard wing is one of two tail service masts, which provide several umbilical connections to the orbiter, including a liquid-oxygen line through one and a liquid-hydrogen line through another. The STS-124 mission is the second of three flights launching components to complete the Japan Aerospace Exploration Agency's Kibo laboratory.  The shuttle crew will install Kibo's large Japanese Pressurized Module and its remote manipulator system, or RMS.  The 14-day flight includes three spacewalks.  Launch is scheduled for 5:02 p.m. May 31. Photo credit: NASA/Troy Cryder KSC-08pd1505

CAPE CANAVERAL, Fla. -- Bathed in lights surrounding Launch Pad 39...

CAPE CANAVERAL, Fla. -- Bathed in lights surrounding Launch Pad 39A and its structures at NASA's Kennedy Space Center, space shuttle Discovery is poised for launch on the STS-124 mission after rollback of t... More

CAPE CANAVERAL, Fla. --   The setting sun backlights space shuttle Discovery on Launch Pad 39A at NASA's Kennedy Space Center just before rollback of the rotating service structure in preparation for launch on the STS-124 mission.  The structure provides protected access to the shuttle for changeout and servicing of payloads at the pad. It is supported by a rotating bridge that pivots on a vertical axis on the west side of the pad's flame trench. After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations.  The pad is cleared to the perimeter gate for operations to fill the external tank with about 500,000 gallons of cryogenic propellants used by the shuttle’s main engines. This is done at the pad approximately eight hours before the scheduled launch. The STS-124 mission is the second of three flights launching components to complete the Japan Aerospace Exploration Agency's Kibo laboratory.  The shuttle crew will install Kibo's large Japanese Pressurized Module and its remote manipulator system, or RMS.  The 14-day flight includes three spacewalks.  Launch is scheduled for 5:02 p.m. May 31. Photo credit: NASA/Troy Cryder KSC-08pd1499

CAPE CANAVERAL, Fla. -- The setting sun backlights space shuttle Dis...

CAPE CANAVERAL, Fla. -- The setting sun backlights space shuttle Discovery on Launch Pad 39A at NASA's Kennedy Space Center just before rollback of the rotating service structure in preparation for launch on ... More

CAPE CANAVERAL, Fla. --     Bathed in lights surrounding Launch Pad 39A and its structures at NASA's Kennedy Space Center, space shuttle Discovery looks polished and ready for launch on the STS-124 mission after rollback of the rotating service structure. First motion was at 8:33 p.m. and rollback was complete at 9:07 p.m.   The rotating structure provides protected access to the shuttle for changeout and servicing of payloads at the pad. It is supported by a rotating bridge that pivots on a vertical axis on the west side of the pad's flame trench. After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations.  The pad is cleared to the perimeter gate for operations to fill the external tank with about 500,000 gallons of cryogenic propellants used by the shuttle’s main engines. This is done at the pad approximately eight hours before the scheduled launch. Along with the orange external tank and one of the two solid rocket boosters, the orbiter access arm is seen extended to the side of the shuttle.  At the end is the White Room, which provides access into the shuttle.  The STS-124 mission is the second of three flights launching components to complete the Japan Aerospace Exploration Agency's Kibo laboratory.  The shuttle crew will install Kibo's large Japanese Pressurized Module and its remote manipulator system, or RMS.  The 14-day flight includes three spacewalks.  Launch is scheduled for 5:02 p.m. May 31. Photo credit: NASA/Troy Cryder KSC-08pd1504

CAPE CANAVERAL, Fla. -- Bathed in lights surrounding Launch Pad 39...

CAPE CANAVERAL, Fla. -- Bathed in lights surrounding Launch Pad 39A and its structures at NASA's Kennedy Space Center, space shuttle Discovery looks polished and ready for launch on the STS-124 mission afte... More

CAPE CANAVERAL, Fla. --    Against the dark sky, lights bathe space shuttle Discovery, revealed after rollback of the rotating service structure in preparation for launch on the STS-124 mission. First motion was at 8:33 p.m. and rollback was complete at 9:07 p.m.   The rotating structure provides protected access to the shuttle for changeout and servicing of payloads at the pad. It is supported by a rotating bridge that pivots on a vertical axis on the west side of the pad's flame trench. After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations.  The pad is cleared to the perimeter gate for operations to fill the external tank with about 500,000 gallons of cryogenic propellants used by the shuttle’s main engines. This is done at the pad approximately eight hours before the scheduled launch. Above the orange external tank is the oxygen vent hood, called the "beanie cap," at the end of the gaseous oxygen vent arm extending from the fixed service structure. Vapors are created as the liquid oxygen in the external tank boil off. The hood vents the gaseous oxygen vapors away from the space shuttle vehicle. Below is the orbiter access arm with the White Room at the end, flush against the shuttle.  The White Room provides access into the shuttle.   The STS-124 mission is the second of three flights launching components to complete the Japan Aerospace Exploration Agency's Kibo laboratory.  The shuttle crew will install Kibo's large Japanese Pressurized Module and its remote manipulator system, or RMS.  The 14-day flight includes three spacewalks.  Launch is scheduled for 5:02 p.m. May 31. Photo credit: NASA/Troy Cryder KSC-08pd1503

CAPE CANAVERAL, Fla. -- Against the dark sky, lights bathe space sh...

CAPE CANAVERAL, Fla. -- Against the dark sky, lights bathe space shuttle Discovery, revealed after rollback of the rotating service structure in preparation for launch on the STS-124 mission. First motion wa... More

CAPE CANAVERAL, Fla. --    On Launch Pad 39A at NASA's Kennedy Space Center, the rotating service structure, or RSS, is rolling on its axis to uncover space shuttle Discovery in preparation for launch on the STS-124 mission. Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks (one is seen at bottom left) that move along circular twin rails installed flush with the pad surface.  First motion was at 8:33 p.m. and rollback was complete at 9:07 p.m. The structure provides protected access to the shuttle for changeout and servicing of payloads at the pad. It is supported by a rotating bridge that pivots on a vertical axis on the west side of the pad's flame trench. After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations.  The pad is cleared to the perimeter gate for operations to fill the external tank with about 500,000 gallons of cryogenic propellants used by the shuttle’s main engines. This is done at the pad approximately eight hours before the scheduled launch. The STS-124 mission is the second of three flights launching components to complete the Japan Aerospace Exploration Agency's Kibo laboratory.  The shuttle crew will install Kibo's large Japanese Pressurized Module and its remote manipulator system, or RMS.  The 14-day flight includes three spacewalks.  Launch is scheduled for 5:02 p.m. May 31. Photo credit: NASA/Troy Cryder KSC-08pd1501

CAPE CANAVERAL, Fla. -- On Launch Pad 39A at NASA's Kennedy Space C...

CAPE CANAVERAL, Fla. -- On Launch Pad 39A at NASA's Kennedy Space Center, the rotating service structure, or RSS, is rolling on its axis to uncover space shuttle Discovery in preparation for launch on the ST... More

CAPE CANAVERAL, Fla. --   On Launch Pad 39A at NASA's Kennedy Space Center, the rotating service structure, or RSS, has rolled back on its axis to uncover space shuttle Discovery, lighted against the night sky, in preparation for launch on the STS-124 mission. Support for the outer end of the bridge is provided by two eight-wheel, motor-driven trucks (one is seen at bottom left) that move along circular twin rails installed flush with the pad surface.  First motion was at 8:33 p.m. and rollback was complete at 9:07 p.m.  The structure provides protected access to the shuttle for changeout and servicing of payloads at the pad. It is supported by a rotating bridge that pivots on a vertical axis on the west side of the pad's flame trench. After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations.  The pad is cleared to the perimeter gate for operations to fill the external tank with about 500,000 gallons of cryogenic propellants used by the shuttle’s main engines. This is done at the pad approximately eight hours before the scheduled launch. Above the orange external tank is the oxygen vent hood, called the "beanie cap," at the end of the gaseous oxygen vent arm extending from the fixed service structure. Vapors are created as the liquid oxygen in the external tank boil off. The hood vents the gaseous oxygen vapors away from the space shuttle vehicle. Below is the orbiter access arm with the White Room at the end, flush against the shuttle.  The White Room provides access into the shuttle.   The STS-124 mission is the second of three flights launching components to complete the Japan Aerospace Exploration Agency's Kibo laboratory.  The shuttle crew will install Kibo's large Japanese Pressurized Module and its remote manipulator system, or RMS.  The 14-day flight includes three spacewalks.  Launch is scheduled for 5:02 p.m. May 31. Photo credit: NASA/Troy Cryder KSC-08pd1502

CAPE CANAVERAL, Fla. -- On Launch Pad 39A at NASA's Kennedy Space Ce...

CAPE CANAVERAL, Fla. -- On Launch Pad 39A at NASA's Kennedy Space Center, the rotating service structure, or RSS, has rolled back on its axis to uncover space shuttle Discovery, lighted against the night sky,... More

CAPE CANAVERAL, Fla. –  With a full moon silhouetted in the night sky, the rotating service structure is ready to be rolled from around space shuttle Endeavour into park position on Launch Pad 39A at NASA's Kennedy Space Center in Florida.  The rollback is in preparation for Endeavour's liftoff on the STS-126 mission with a crew of seven. The rotating structure provides protected access to the shuttle for changeout and servicing of payloads at the pad. It is supported by a rotating bridge that pivots on a vertical axis on the west side of the pad's flame trench. After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations.  The STS-126 mission will be the 124th space shuttle flight and the 27th flight to the International Space Station.  The mission will feature four spacewalks and work that will prepare the space station to house six crew members for long- duration missions.  Liftoff is scheduled for 7:55 p.m. EST Nov. 14.   Photo credit: NASA/Kim Shiflett KSC-08pd3668

CAPE CANAVERAL, Fla. – With a full moon silhouetted in the night sky,...

CAPE CANAVERAL, Fla. – With a full moon silhouetted in the night sky, the rotating service structure is ready to be rolled from around space shuttle Endeavour into park position on Launch Pad 39A at NASA's Ken... More

CAPE CANAVERAL, Fla. – On Launch Pad 39A at NASA's Kennedy Space Center in Florida, the orbiter access arm and White Room are extended toward space shuttle Endeavour after rollback of the rotating service structure.  The rotating structure provides protected access to the shuttle for changeout and servicing of payloads at the pad. It is supported by a rotating bridge that pivots on a vertical axis on the west side of the pad's flame trench. After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations.  The STS-126 mission will be the 124th space shuttle flight and the 27th flight to the International Space Station.  The mission will feature four spacewalks and work that will prepare the space station to house six crew members for long- duration missions.  Liftoff is scheduled for 7:55 p.m. EST Nov. 14.   Photo credit: NASA/Kim Shiflett KSC-08pd3672

CAPE CANAVERAL, Fla. – On Launch Pad 39A at NASA's Kennedy Space Cente...

CAPE CANAVERAL, Fla. – On Launch Pad 39A at NASA's Kennedy Space Center in Florida, the orbiter access arm and White Room are extended toward space shuttle Endeavour after rollback of the rotating service struc... More

CAPE CANAVERAL, Fla. – On Launch Pad 39A at NASA's Kennedy Space Center in Florida, the orbiter access arm and White Room are extended toward space shuttle Endeavour after rollback of the rotating service structure.  The rotating structure provides protected access to the shuttle for changeout and servicing of payloads at the pad. It is supported by a rotating bridge that pivots on a vertical axis on the west side of the pad's flame trench. After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations.  The STS-126 mission will be the 124th space shuttle flight and the 27th flight to the International Space Station.  The mission will feature four spacewalks and work that will prepare the space station to house six crew members for long- duration missions.  Liftoff is scheduled for 7:55 p.m. EST Nov. 14.   Photo credit: NASA/Kim Shiflett KSC-08pd3671

CAPE CANAVERAL, Fla. – On Launch Pad 39A at NASA's Kennedy Space Cente...

CAPE CANAVERAL, Fla. – On Launch Pad 39A at NASA's Kennedy Space Center in Florida, the orbiter access arm and White Room are extended toward space shuttle Endeavour after rollback of the rotating service struc... More

CAPE CANAVERAL, Fla. – On Launch Pad 39A at NASA's Kennedy Space Center in Florida, the orbiter access arm and White Room are extended toward space shuttle Endeavour after rollback of the rotating service structure.  The rotating structure provides protected access to the shuttle for changeout and servicing of payloads at the pad. It is supported by a rotating bridge that pivots on a vertical axis on the west side of the pad's flame trench. After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations.  The STS-126 mission will be the 124th space shuttle flight and the 27th flight to the International Space Station.  The mission will feature four spacewalks and work that will prepare the space station to house six crew members for long- duration missions.  Liftoff is scheduled for 7:55 p.m. EST Nov. 14.   Photo credit: NASA/Kim Shiflett KSC-08pd3670

CAPE CANAVERAL, Fla. – On Launch Pad 39A at NASA's Kennedy Space Cente...

CAPE CANAVERAL, Fla. – On Launch Pad 39A at NASA's Kennedy Space Center in Florida, the orbiter access arm and White Room are extended toward space shuttle Endeavour after rollback of the rotating service struc... More

CAPE CANAVERAL, Fla. –  Lighted against the black of night, space shuttle Endeavour is revealed after rollback of the rotating service structure.  The rollback is in preparation for liftoff on the STS-126 mission with a crew of seven. Above Endeavour's external tank is the vent hood, known as the "beanie cap," at the end of the gaseous oxygen vent arm, extending from the fixed service structure. Vapors are created as the liquid oxygen in the external tank boil off. The hood vents the gaseous oxygen vapors away from the space shuttle vehicle. Below is the orbiter access arm with the White Room at the end, flush against the shuttle. The rotating structure provides protected access to the shuttle for changeout and servicing of payloads at the pad. It is supported by a rotating bridge that pivots on a vertical axis on the west side of the pad's flame trench. After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations.  The STS-126 mission will be the 124th space shuttle flight and the 27th flight to the International Space Station.  The mission will feature four spacewalks and work that will prepare the space station to house six crew members for long- duration missions.  Liftoff is scheduled for 7:55 p.m. EST Nov. 14.   Photo credit: NASA/Kim Shiflett KSC-08pd3673

CAPE CANAVERAL, Fla. – Lighted against the black of night, space shut...

CAPE CANAVERAL, Fla. – Lighted against the black of night, space shuttle Endeavour is revealed after rollback of the rotating service structure. The rollback is in preparation for liftoff on the STS-126 missi... More

CAPE CANAVERAL, Fla. – On Launch Pad 39A at NASA's Kennedy Space Center in Florida, space shuttle Endeavour is revealed after the rotating service structure begins to roll away. The rollback is in preparation for Endeavour's liftoff on the STS-126 mission with a crew of seven. The rotating structure provides protected access to the shuttle for changeout and servicing of payloads at the pad. It is supported by a rotating bridge that pivots on a vertical axis on the west side of the pad's flame trench. After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations.  The STS-126 mission will be the 124th space shuttle flight and the 27th flight to the International Space Station.  The mission will feature four spacewalks and work that will prepare the space station to house six crew members for long- duration missions.  Liftoff is scheduled for 7:55 p.m. EST Nov. 14.   Photo credit: NASA/Kim Shiflett KSC-08pd3669

CAPE CANAVERAL, Fla. – On Launch Pad 39A at NASA's Kennedy Space Cente...

CAPE CANAVERAL, Fla. – On Launch Pad 39A at NASA's Kennedy Space Center in Florida, space shuttle Endeavour is revealed after the rotating service structure begins to roll away. The rollback is in preparation f... More

CAPE CANAVERAL, Fla. – Under a full moon on Launch Pad 39A at NASA's Kennedy Space Center in Florida, space shuttle Discovery is revealed after the rotating service structure has been rolled back.  The rollback is in preparation for Discovery's liftoff on the STS-119 mission with a crew of seven. The rotating structure provides protected access to the shuttle for changeout and servicing of payloads at the pad. It is supported by a rotating bridge that pivots on a vertical axis on the west side of the pad's flame trench. After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations. The mission is the 28th to the International Space Station and the 125th space shuttle flight.  Discovery will deliver the final pair of power-generating solar array wings and the S6 truss segment.  Installation of S6 will signal the station's readiness to house a six-member crew for conducting increased science.  Liftoff of Discovery is scheduled for 9:20 p.m. EDT on March 11.  Photo courtesy of NASA/Bill Ingalls KSC-2009-2011

CAPE CANAVERAL, Fla. – Under a full moon on Launch Pad 39A at NASA's K...

CAPE CANAVERAL, Fla. – Under a full moon on Launch Pad 39A at NASA's Kennedy Space Center in Florida, space shuttle Discovery is revealed after the rotating service structure has been rolled back. The rollback... More

CAPE CANAVERAL, Fla. –  The open rotating service structure, or RSS (left), on Launch Pad 39A at NASA's Kennedy Space Center in Florida reveals space shuttle Endeavour poised for launch.  The RSS was rotated to its open position in preparation for Endeavour's liftoff June 13 on the STS-127 mission with a crew of seven. First motion was at 10:39 a.m. EDT and completed at 11:18  a.m.  The rotating structure provides protected access to the shuttle for changeout and servicing of payloads at the pad. It is supported by a rotating bridge that pivots on a vertical axis on the west side of the pad's flame trench.  After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations. The launch will be Endeavour's 23rd flight.  The shuttle will carry the Japanese Experiment Module's Exposed Facility, or JEM-EF, and the Experiment Logistics Module-Exposed Section, or ELM-ES, on STS-127. The mission is the final of three flights dedicated to the assembly of the Japan Aerospace Exploration Agency's Kibo laboratory complex on the space station. Endeavour's launch is scheduled for June 13 at 7:17 a.m. EDT.  Photo credit: NASA/Jim Grossmann KSC-2009-3702

CAPE CANAVERAL, Fla. – The open rotating service structure, or RSS (l...

CAPE CANAVERAL, Fla. – The open rotating service structure, or RSS (left), on Launch Pad 39A at NASA's Kennedy Space Center in Florida reveals space shuttle Endeavour poised for launch. The RSS was rotated to... More

CAPE CANAVERAL, Fla. –  Visible after rollback of the rotating service structure and looming like giants against the sky are the solid rocket boosters, external tank and space shuttle Endeavour, poised for launch on Launch Pad 39A at NASA's Kennedy Space Center in Florida.  Near the top of Endeavour is the White Room, at the end of the orbiter access arm.  The White Room provides entry into the shuttle for the astronauts. The rollback is preparation for Endeavour's liftoff June 13 on the STS-127 mission with a crew of seven. First motion was at 10:39 a.m. EDT and completed at 11:18  a.m.  The rotating structure provides protected access to the shuttle for changeout and servicing of payloads at the pad. It is supported by a rotating bridge that pivots on a vertical axis on the west side of the pad's flame trench.  After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations. The launch will be Endeavour's 23rd flight.  The shuttle will carry the Japanese Experiment Module's Exposed Facility, or JEM-EF, and the Experiment Logistics Module-Exposed Section, or ELM-ES, on STS-127. The mission is the final of three flights dedicated to the assembly of the Japan Aerospace Exploration Agency's Kibo laboratory complex on the space station. Endeavour's launch is scheduled for June 13 at 7:17 a.m. EDT.  Photo credit: NASA/Jim Grossmann KSC-2009-3700

CAPE CANAVERAL, Fla. – Visible after rollback of the rotating service...

CAPE CANAVERAL, Fla. – Visible after rollback of the rotating service structure and looming like giants against the sky are the solid rocket boosters, external tank and space shuttle Endeavour, poised for laun... More

CAPE CANAVERAL, Fla. –  On Launch Pad 39A at NASA's Kennedy Space Center in Florida, the oxygen vent hood, called the "beanie cap," is positioned above the external fuel tank of space shuttle Endeavour following the rollback of the rotating service structure, or RSS, at left.  The beanie cap is designed to vent gaseous oxygen vapors away from the shuttle. The rollback is preparation for Endeavour's liftoff June 13 on the STS-127 mission with a crew of seven. First motion was at 10:39 a.m. EDT and completed at 11:18  a.m.  The rotating structure provides protected access to the shuttle for changeout and servicing of payloads at the pad. It is supported by a rotating bridge that pivots on a vertical axis on the west side of the pad's flame trench.  After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations. The launch will be Endeavour's 23rd flight.  The shuttle will carry the Japanese Experiment Module's Exposed Facility, or JEM-EF, and the Experiment Logistics Module-Exposed Section, or ELM-ES, on STS-127. The mission is the final of three flights dedicated to the assembly of the Japan Aerospace Exploration Agency's Kibo laboratory complex on the space station. Endeavour's launch is scheduled for June 13 at 7:17 a.m. EDT.  Photo credit: NASA/Jim Grossmann KSC-2009-3697

CAPE CANAVERAL, Fla. – On Launch Pad 39A at NASA's Kennedy Space Cent...

CAPE CANAVERAL, Fla. – On Launch Pad 39A at NASA's Kennedy Space Center in Florida, the oxygen vent hood, called the "beanie cap," is positioned above the external fuel tank of space shuttle Endeavour followin... More

CAPE CANAVERAL, Fla. –  On Launch Pad 39A at NASA's Kennedy Space Center in Florida, space shuttle Endeavour is revealed after the rollback of the rotating service structure, or RSS.  In the foreground is the flame trench, which the mobile launcher platform straddles. On top of the external fuel tank is the oxygen vent hood, called the "beanie cap," which is designed to vent gaseous oxygen vapors away from the shuttle.  The rollback is preparation for Endeavour's liftoff June 13 on the STS-127 mission with a crew of seven. First motion was at 10:39 a.m. EDT and completed at 11:18  a.m.  The rotating structure provides protected access to the shuttle for changeout and servicing of payloads at the pad. It is supported by a rotating bridge that pivots on a vertical axis on the west side of the pad's flame trench.  After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations. The launch will be Endeavour's 23rd flight.  The shuttle will carry the Japanese Experiment Module's Exposed Facility, or JEM-EF, and the Experiment Logistics Module-Exposed Section, or ELM-ES, on STS-127. The mission is the final of three flights dedicated to the assembly of the Japan Aerospace Exploration Agency's Kibo laboratory complex on the space station. Endeavour's launch is scheduled for June 13 at 7:17 a.m. EDT.  Photo credit: NASA/Jim Grossmann KSC-2009-3698

CAPE CANAVERAL, Fla. – On Launch Pad 39A at NASA's Kennedy Space Cent...

CAPE CANAVERAL, Fla. – On Launch Pad 39A at NASA's Kennedy Space Center in Florida, space shuttle Endeavour is revealed after the rollback of the rotating service structure, or RSS. In the foreground is the f... More

CAPE CANAVERAL, Fla. –  After rollback of the rotating service structure on Launch Pad 39A at NASA's Kennedy Space Center in Florida, space shuttle Endeavour, with its external fuel tank and solid rocket boosters, are poised for launch.  The rollback is preparation for Endeavour's liftoff June 13 on the STS-127 mission with a crew of seven. First motion was at 10:39 a.m. EDT and completed at 11:18  a.m.  The rotating structure provides protected access to the shuttle for changeout and servicing of payloads at the pad. It is supported by a rotating bridge that pivots on a vertical axis on the west side of the pad's flame trench.  After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations. The launch will be Endeavour's 23rd flight.  The shuttle will carry the Japanese Experiment Module's Exposed Facility, or JEM-EF, and the Experiment Logistics Module-Exposed Section, or ELM-ES, on STS-127. The mission is the final of three flights dedicated to the assembly of the Japan Aerospace Exploration Agency's Kibo laboratory complex on the space station. Endeavour's launch is scheduled for June 13 at 7:17 a.m. EDT.  Photo credit: NASA/Jim Grossmann KSC-2009-3701

CAPE CANAVERAL, Fla. – After rollback of the rotating service structu...

CAPE CANAVERAL, Fla. – After rollback of the rotating service structure on Launch Pad 39A at NASA's Kennedy Space Center in Florida, space shuttle Endeavour, with its external fuel tank and solid rocket booste... More

CAPE CANAVERAL, Fla. –  On Launch Pad 39A at NASA's Kennedy Space Center in Florida, technicians in the control booth roll the rotating service structure, or RSS, away from space shuttle Endeavour. First motion was at 10:39 a.m. EDT. The rollback is in preparation for Endeavour's liftoff June 13 on the STS-127 mission with a crew of seven.  The rotating structure provides protected access to the shuttle for changeout and servicing of payloads at the pad. It is supported by a rotating bridge that pivots on a vertical axis on the west side of the pad's flame trench.  After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations. The launch will be Endeavour's 23rd flight.  The shuttle will carry the Japanese Experiment Module's Exposed Facility, or JEM-EF, and the Experiment Logistics Module-Exposed Section, or ELM-ES, on STS-127. The mission is the final of three flights dedicated to the assembly of the Japan Aerospace Exploration Agency's Kibo laboratory complex on the space station. Endeavour's launch is scheduled for June 13 at 7:17 a.m. EDT.  Photo credit: NASA/Jim Grossmann KSC-2009-3696

CAPE CANAVERAL, Fla. – On Launch Pad 39A at NASA's Kennedy Space Cent...

CAPE CANAVERAL, Fla. – On Launch Pad 39A at NASA's Kennedy Space Center in Florida, technicians in the control booth roll the rotating service structure, or RSS, away from space shuttle Endeavour. First motion... More

CAPE CANAVERAL, Fla. –  On Launch Pad 39A at NASA's Kennedy Space Center in Florida, space shuttle Endeavour is revealed after the rollback of the rotating service structure, or RSS.  On the left of Endeavour is the White Room, at the end of the orbiter access arm.  The White Room provides entry into the shuttle for the astronauts.  The rollback is preparation for Endeavour's liftoff June 13 on the STS-127 mission with a crew of seven. First motion was at 10:39 a.m. EDT and completed at 11:18  a.m.  The rotating structure provides protected access to the shuttle for changeout and servicing of payloads at the pad. It is supported by a rotating bridge that pivots on a vertical axis on the west side of the pad's flame trench.  After the RSS is rolled back, the orbiter is ready for fuel cell activation and external tank cryogenic propellant loading operations. The launch will be Endeavour's 23rd flight.  The shuttle will carry the Japanese Experiment Module's Exposed Facility, or JEM-EF, and the Experiment Logistics Module-Exposed Section, or ELM-ES, on STS-127. The mission is the final of three flights dedicated to the assembly of the Japan Aerospace Exploration Agency's Kibo laboratory complex on the space station. Endeavour's launch is scheduled for June 13 at 7:17 a.m. EDT.  Photo credit: NASA/Jim Grossmann KSC-2009-3699

CAPE CANAVERAL, Fla. – On Launch Pad 39A at NASA's Kennedy Space Cent...

CAPE CANAVERAL, Fla. – On Launch Pad 39A at NASA's Kennedy Space Center in Florida, space shuttle Endeavour is revealed after the rollback of the rotating service structure, or RSS. On the left of Endeavour i... More

CAPE CANAVERAL, Fla. – In NASA Kennedy Space Center's Orbiter Processing Facility 2, workers prepare to remove the forward reaction control system, or FRCS, from space shuttle Endeavour's forward fuselage nose area. The FRCS provides the thrust for attitude (rotational) maneuvers (pitch, yaw and roll) and for small velocity changes along the orbiter axis (translation maneuvers). Endeavour is designated as the shuttle for the STS-130 mission, targeted for launch in February 2010.  Photo credit: NASA/Jack Pfaller KSC-2009-4793

CAPE CANAVERAL, Fla. – In NASA Kennedy Space Center's Orbiter Processi...

CAPE CANAVERAL, Fla. – In NASA Kennedy Space Center's Orbiter Processing Facility 2, workers prepare to remove the forward reaction control system, or FRCS, from space shuttle Endeavour's forward fuselage nose ... More

CAPE CANAVERAL, Fla. – In NASA Kennedy Space Center's Orbiter Processing Facility 2, workers begin removing the forward reaction control system, or FRCS, from space shuttle Endeavour's forward fuselage nose area. The FRCS provides the thrust for attitude (rotational) maneuvers (pitch, yaw and roll) and for small velocity changes along the orbiter axis (translation maneuvers). Endeavour is designated as the shuttle for the STS-130 mission, targeted for launch in February 2010.  Photo credit: NASA/Jack Pfaller KSC-2009-4794

CAPE CANAVERAL, Fla. – In NASA Kennedy Space Center's Orbiter Processi...

CAPE CANAVERAL, Fla. – In NASA Kennedy Space Center's Orbiter Processing Facility 2, workers begin removing the forward reaction control system, or FRCS, from space shuttle Endeavour's forward fuselage nose are... More

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