ct 2 crawler sls apollo era space shuttle

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CAPE CANAVERAL, Fla. – Near the Vehicle Assembly Building, or VAB, at NASA’s Kennedy Space Center in Florida, old roller shaft bearing assembly parts that were removed from crawler-transporter 2, or CT-2, have been discarded. Inside the VAB, new roller shaft bearings will be installed on CT-2.      Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter_bearings.html. Photo credit: NASA/Jim Grossmann KSC-2013-2902

CAPE CANAVERAL, Fla. – Near the Vehicle Assembly Building, or VAB, at ...

CAPE CANAVERAL, Fla. – Near the Vehicle Assembly Building, or VAB, at NASA’s Kennedy Space Center in Florida, old roller shaft bearing assembly parts that were removed from crawler-transporter 2, or CT-2, have ... More

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, preparations are underway to remove the gear boxes on the C truck of crawler-transporter 2, or CT-2. A section of the treads were removed to allow access to the gear boxes.    Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Cory Huston KSC-2014-1951

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, preparations are underway to remove the gear boxes on the C truck of crawler-transporter 2, or CT-2. A sect... More

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, technicians prepare to install new roller shaft bearings in crawler-transporter 2, or CT-2.    Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter_bearings.html. Photo credit: NASA/Jim Grossmann KSC-2013-2889

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, technicians prepare to install new roller shaft bearings in crawler-transporter 2, or CT-2. Work continu... More

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, technicians have removed an old roller shaft bearing from crawler-transporter 2, or CT-2. New roller shaft bearings will be installed on CT-2.     Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter_bearings.html. Photo credit: NASA/Jim Grossmann KSC-2013-2897

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, technicians have removed an old roller shaft bearing from crawler-transporter 2, or CT-2. New roller shaft ... More

CAPE CANAVERAL, Fla. – Near the Vehicle Assembly Building, or VAB, at NASA’s Kennedy Space Center in Florida, an old roller shaft bearing that was removed from crawler-transporter 2, or CT-2, is being discarded. Inside the VAB, new roller shaft bearings will be installed on CT-2.      Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter_bearings.html. Photo credit: NASA/Jim Grossmann KSC-2013-2901

CAPE CANAVERAL, Fla. – Near the Vehicle Assembly Building, or VAB, at ...

CAPE CANAVERAL, Fla. – Near the Vehicle Assembly Building, or VAB, at NASA’s Kennedy Space Center in Florida, an old roller shaft bearing that was removed from crawler-transporter 2, or CT-2, is being discarded... More

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, a technician uses a forklift to carry an old roller shaft bearing that was removed from crawler-transporter 2, or CT-2. New roller shaft bearings will be installed on CT-2.      Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter_bearings.html. Photo credit: NASA/Jim Grossmann KSC-2013-2900

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, a technician uses a forklift to carry an old roller shaft bearing that was removed from crawler-transporter... More

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, technicians have removed an old roller shaft bearing from crawler-transporter 2, or CT-2. New roller shaft bearings will be installed on CT-2.     Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter_bearings.html. Photo credit: NASA/Jim Grossmann KSC-2013-2896

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, technicians have removed an old roller shaft bearing from crawler-transporter 2, or CT-2. New roller shaft ... More

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, technicians prepare a new roller shaft bearing for installation in crawler-transporter 2, or CT-2.     Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter_bearings.html. Photo credit: NASA/Jim Grossmann KSC-2013-2890

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, technicians prepare a new roller shaft bearing for installation in crawler-transporter 2, or CT-2. Work... More

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, a technician monitors the progress as a new roller shaft bearing is being preparing for installation in crawler-transporter 2, or CT-2.     Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter_bearings.html. Photo credit: NASA/Jim Grossmann KSC-2013-2894

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, a technician monitors the progress as a new roller shaft bearing is being preparing for installation in cra... More

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, a technician performs welding in the bearing assembly area of crawler-transporter 2, or CT-2. New roller shaft bearings assemblies are being installed.     Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter_bearings.html. Photo credit: NASA/Jim Grossmann KSC-2013-2895

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, a technician performs welding in the bearing assembly area of crawler-transporter 2, or CT-2. New roller sh... More

CAPE CANAVERAL, Fla. – Near the Vehicle Assembly Building, or VAB, at NASA’s Kennedy Space Center in Florida, an older roller shaft bearing that was removed from crawler-transporter 2, or CT-2, is being discarded. Inside the VAB, new roller shaft bearings will be installed on CT-2.     Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter_bearings.html. Photo credit: NASA/Jim Grossmann KSC-2013-2898

CAPE CANAVERAL, Fla. – Near the Vehicle Assembly Building, or VAB, at ...

CAPE CANAVERAL, Fla. – Near the Vehicle Assembly Building, or VAB, at NASA’s Kennedy Space Center in Florida, an older roller shaft bearing that was removed from crawler-transporter 2, or CT-2, is being discard... More

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, technicians position equipment and forklifts as work continues to install new roller shaft bearings in crawler-transporter 2, or CT-2.     Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter_bearings.html. Photo credit: NASA/Jim Grossmann KSC-2013-2892

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, technicians position equipment and forklifts as work continues to install new roller shaft bearings in craw... More

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, a technician prepares to install a new roller shaft bearing in crawler-transporter 2, or CT-2.     Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter_bearings.html. Photo credit: NASA/Jim Grossmann KSC-2013-2891

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, a technician prepares to install a new roller shaft bearing in crawler-transporter 2, or CT-2. Work con... More

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, preparations are underway to install new roller shaft bearings in crawler-transporter 2, or CT-2.      Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter_bearings.html. Photo credit: NASA/Jim Grossmann KSC-2013-2899

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, preparations are underway to install new roller shaft bearings in crawler-transporter 2, or CT-2. Work... More

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, technicians prepare to install a new roller shaft bearing in crawler-transporter 2, or CT-2.     Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter_bearings.html. Photo credit: NASA/Jim Grossmann KSC-2013-2893

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, technicians prepare to install a new roller shaft bearing in crawler-transporter 2, or CT-2. Work conti... More

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, preparations are underway to lower crawler-transporter 2, or CT-2, from jack stands so that work can begin to re-install the large crawler tracks. The crawler is being prepared for rollout in January 2014 to test the new bearings that were recently installed.    Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/centers/kennedy/pdf/638823main_crawler-transporter.pdf. Photo credit: NASA/Jim Grossmann KSC-2013-4297

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, preparations are underway to lower crawler-transporter 2, or CT-2, from jack stands so that work can begin ... More

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, two ground support technicians check on crawler-transporter 2, or CT-2, so that work can begin to re-install the large crawler tracks. The crawler is being prepared for rollout in January 2014 to test the new bearings that were recently installed.    Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/centers/kennedy/pdf/638823main_crawler-transporter.pdf. Photo credit: NASA/Jim Grossmann KSC-2013-4298

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, two ground support technicians check on crawler-transporter 2, or CT-2, so that work can begin to re-instal... More

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians make some adjustment beneath the crawler so that work can begin to re-install the large crawler tracks. The crawler is being prepared for rollout in January 2014 to test the new bearings that were recently installed.    Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/centers/kennedy/pdf/638823main_crawler-transporter.pdf. Photo credit: NASA/Jim Grossmann KSC-2013-4299

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians make some adjustment beneath the crawler so that work can begin to re-install th... More

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, preparations are underway to lower crawler-transporter 2, or CT-2, from jack stands so that work can begin to re-stall the large crawler tracks. The crawler is being prepared for rollout in January 2014 to test the new bearings that were recently installed.    Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/centers/kennedy/pdf/638823main_crawler-transporter.pdf. Photo credit: NASA/Jim Grossmann KSC-2013-4296

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, preparations are underway to lower crawler-transporter 2, or CT-2, from jack stands so that work can begin ... More

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, a ground support technician applies heat to a casing that contains an old  bearing on the B truck tread of crawler-transporter 2, or CT-2, as other technicians monitor the progress. The bearing will separate and out for removal. New roller bearing assemblies will be installed on CT-2.    Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-1798

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, a ground support technician applies heat to a casing that contains an old bearing on the B truck tread of ... More

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, a ground support technician applies heat to a casing that contains an old  bearing on the B truck tread of crawler-transporter 2, or CT-2. The bearing will separate and out for removal. New roller bearing assemblies will be installed on CT-2.    Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-1796

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, a ground support technician applies heat to a casing that contains an old bearing on the B truck tread of ... More

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians assist with removal of a bearing from the B truck tread of crawler-transporter 2, or CT-2, and prepare to load it on a forklift for disposal. New roller bearing assemblies will be installed.    Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-1799

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians assist with removal of a bearing from the B truck tread of crawler-transporter 2... More

KSC-2014-1801, Apollo program Saturn V rocket images

KSC-2014-1801, Apollo program Saturn V rocket images

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, an old bearing has been removed from the B truck tread of crawler-transporter 2, or CT-2, and loaded onto a... More

KSC-2014-1797, Apollo program Saturn V rocket images

KSC-2014-1797, Apollo program Saturn V rocket images

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians apply heat to a casing that contains an old bearing on the B truck tread of cra... More

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, an old bearing has been removed from the B truck tread of crawler-transporter 2, or CT-2, and loaded onto a forklift for disposal. New roller bearing assemblies will be installed.    Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-1800

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, an old bearing has been removed from the B truck tread of crawler-transporter 2, or CT-2, and loaded onto a... More

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, a ground support technician assists as a crane lifts up a section of the treads on the C truck of crawler-transporter 2, or CT-2. The treads are being removed in order to gain access to remove the gear boxes.    Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Cory Huston KSC-2014-1956

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, a ground support technician assists as a crane lifts up a section of the treads on the C truck of crawler-t... More

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians install new roller bearings on the C truck of crawler-transporter 2, or CT-2.     Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Cory Huston KSC-2014-1953

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians install new roller bearings on the C truck of crawler-transporter 2, or CT-2. ... More

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians install new roller bearings on the C truck of crawler-transporter 2, or CT-2.     Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Cory Huston KSC-2014-1955

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians install new roller bearings on the C truck of crawler-transporter 2, or CT-2. ... More

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, a ground support technician installs a new roller bearing on the C truck of crawler-transporter 2, or CT-2.     Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Cory Huston KSC-2014-1954

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, a ground support technician installs a new roller bearing on the C truck of crawler-transporter 2, or CT-2.... More

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, preparations are underway to remove the gear boxes on the C truck of crawler-transporter 2, or CT-2. A section of the treads were removed to allow access to the gear boxes.    Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Cory Huston KSC-2014-1952

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. – Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, preparations are underway to remove the gear boxes on the C truck of crawler-transporter 2, or CT-2. A sect... More

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians monitor the progress as an overhead crane lifts a sprocket shaft assembly away from the C truck of crawler-transporter 2, or CT-2. A section of the treads on the C truck were removed to allow access to the sprocket assemblies. The sprocket assemblies will be placed into shipping cradles on pallets and positioned on a flatbed trailer. The assemblies will be sent to a vendor for inspections and refurbishment.      Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-2227

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians monitor the progress as an overhead crane lifts a sprocket shaft assembly away f... More

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians use a special work stand to guide a roller bearing shaft for insertion on the C truck of crawler-transporter 2, or CT-2. A section of the treads on the C truck were removed to allow access to the bearings.    Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-2213

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians use a special work stand to guide a roller bearing shaft for insertion on the C ... More

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians use a special work stand to guide a roller bearing shaft for insertion on the C truck of crawler-transporter 2, or CT-2. A section of the treads on the C truck were removed to allow access to the bearings.    Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-2214

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians use a special work stand to guide a roller bearing shaft for insertion on the C ... More

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, a ground support technician assists as an overhead crane lifts one of the sprocket shaft assemblies away from the C truck of crawler-transporter 2, or CT-2. The sprocket assemblies will be placed into shipping cradles on pallets and positioned on a flatbed trailer. They will be sent to a vendor for inspections and refurbishment.     Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-2221

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, a ground support technician assists as an overhead crane lifts one of the sprocket shaft assemblies away fr... More

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians prepare one of the sprocket shaft assemblies on the C truck of crawler-transporter 2, or CT-2 for removal. The sprocket assemblies will be placed into shipping cradles on pallets and positioned on a flatbed trailer. They will be sent to a vendor for inspections and refurbishment.     Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-2218

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians prepare one of the sprocket shaft assemblies on the C truck of crawler-transport... More

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians attach a roller bearing shaft to a forklift. The bearing is being prepared for insertion in the C truck of crawler-transporter 2, or CT-2. A section of the treads on the C truck were removed to allow access to the bearings.    Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-2212

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians attach a roller bearing shaft to a forklift. The bearing is being prepared for i... More

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians prepare for removal of the outboard and inboard sprocket shaft assemblies on the C truck of crawler-transporter 2, or CT-2. A section of the treads on the C truck were removed to allow access to the sprocket assemblies.    Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-2217

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians prepare for removal of the outboard and inboard sprocket shaft assemblies on the... More

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians help position a sprocket shaft assembly onto a cradle as an overhead crane lowers it down. The sprocket assembly was removed from the C truck of crawler-transporter 2, or CT-2. They will be placed into shipping cradles on pallets and positioned on a flatbed trailer. The assemblies will be sent to a vendor for inspections and refurbishment.    Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-2223

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians help position a sprocket shaft assembly onto a cradle as an overhead crane lower... More

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians monitor the progress as an overhead crane moves one of the sprocket shaft assemblies away from the C truck of crawler-transporter 2, or CT-2. The sprocket assemblies will be placed into shipping cradles on pallets and positioned on a flatbed trailer. They will be sent to a vendor for inspections and refurbishment.     Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-2222

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians monitor the progress as an overhead crane moves one of the sprocket shaft assemb... More

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, the inboard and outboard sprocket shaft assemblies have been removed from the C truck of crawler-transporter 2, or CT-2. The sprocket assemblies were placed into shipping cradles on pallets and   positioned on a flatbed trailer. The assemblies will be sent to a vendor for inspections and refurbishment.     Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-2228

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, the inboard and outboard sprocket shaft assemblies have been removed from the C truck of crawler-transporte... More

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians attach a roller bearing shaft to a forklift. The bearing is being prepared for insertion in the C truck of crawler-transporter 2, or CT-2. A section of the treads on the C truck were removed to allow access to the bearings.    Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-2211

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians attach a roller bearing shaft to a forklift. The bearing is being prepared for i... More

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians assist as an overhead crane lifts one of the sprocket shaft assemblies away from the C truck of crawler-transporter 2, or CT-2. The sprocket assemblies will be placed into shipping cradles on pallets and positioned on a flatbed trailer. They will be sent to a vendor for inspections and refurbishment.    Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-2220

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians assist as an overhead crane lifts one of the sprocket shaft assemblies away from... More

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, a ground support technician prepares for removal of a shaft assembly on the C truck of crawler-transporter 2, or CT-2. A section of the treads on the C truck were removed to allow access to the sprocket assemblies. The sprocket assemblies will be placed into shipping cradles on pallets and positioned on a flatbed trailer. The assemblies will be sent to a vendor for inspections and refurbishment.     Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-2225

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, a ground support technician prepares for removal of a shaft assembly on the C truck of crawler-transporter ... More

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, work continues to remove the sprocket shaft assembly from the C truck of crawler-transporter 2, or CT-2. The sprocket assemblies will be placed into shipping cradles on pallets and positioned on a flatbed trailer. They will be sent to a vendor for inspections and refurbishment.     Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-2224

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, work continues to remove the sprocket shaft assembly from the C truck of crawler-transporter 2, or CT-2. Th... More

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians install a new roller bearing shaft on the C truck of crawler-transporter 2, or CT-2.     Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-2215

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians install a new roller bearing shaft on the C truck of crawler-transporter 2, or C... More

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians assist as an overhead crane lifts one of the sprocket shaft assemblies away from the C truck of crawler-transporter 2, or CT-2. The sprocket assemblies will be placed into shipping cradles on pallets and positioned on a flatbed trailer. The assemblies will be sent to a vendor for inspections and refurbishment.     Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-2219

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians assist as an overhead crane lifts one of the sprocket shaft assemblies away from... More

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, a new roller bearing shaft is being inserted in the C truck of crawler-transporter 2, or CT-2.      Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-2216

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, a new roller bearing shaft is being inserted in the C truck of crawler-transporter 2, or CT-2. Work co... More

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, an overhead crane has been attached to a sprocket shaft assembly to remove it from the C truck of crawler-transporter 2, or CT-2. A section of the treads on the C truck were removed to allow access to the sprocket assemblies. The sprocket assemblies will be placed into shipping cradles on pallets and positioned on a flatbed trailer. The assemblies will be sent to a vendor for inspections and refurbishment.      Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-2226

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s ...

CAPE CANAVERAL, Fla. - Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, an overhead crane has been attached to a sprocket shaft assembly to remove it from the C truck of crawler-t... More

CAPE CANAVERAL, Fla. -- Modifications continue on the Mobile Launcher, or ML, at the Mobile Launcher Park Site at NASA’s Kennedy Space Center in Florida. Two large cranes are situated next to the ML for lifting of heavy metal beams and other construction materials.    In 2013, the agency awarded a contract to J.P. Donovan Construction Inc. of Rockledge, Fla., to modify the ML, which is one of the key elements of ground support equipment that is being upgraded by the Ground Systems Development and Operations Program office at Kennedy. The ML will carry the SLS rocket and Orion spacecraft to Launch Pad 39B for its first mission, Exploration Mission 1, in 2017. Photo credit: NASA/Daniel Casper KSC-2014-2273

CAPE CANAVERAL, Fla. -- Modifications continue on the Mobile Launcher,...

CAPE CANAVERAL, Fla. -- Modifications continue on the Mobile Launcher, or ML, at the Mobile Launcher Park Site at NASA’s Kennedy Space Center in Florida. Two large cranes are situated next to the ML for lifting... More

CAPE CANAVERAL, Fla. -- Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, a ground support technician helps position one of the sprocket shaft assemblies onto a cradle as an overhead crane lowers it down. The sprocket assembly was removed from the C truck of crawler-transporter 2, or CT-2. They will be placed into shipping cradles on pallets and positioned on a flatbed trailer. They will be sent to a vendor for inspections and refurbishment.    Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-2266

CAPE CANAVERAL, Fla. -- Inside the Vehicle Assembly Building at NASA’s...

CAPE CANAVERAL, Fla. -- Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, a ground support technician helps position one of the sprocket shaft assemblies onto a cradle as an overhe... More

CAPE CANAVERAL, Fla. -- Modifications continue on the Mobile Launcher, or ML, at the Mobile Launcher Park Site at NASA’s Kennedy Space Center in Florida. Construction worker on lifts are preparing to cut and weld sections of the metal walls on the exterior of the ML.     In 2013, the agency awarded a contract to J.P. Donovan Construction Inc. of Rockledge, Fla., to modify the ML, which is one of the key elements of ground support equipment that is being upgraded by the Ground Systems Development and Operations Program office at Kennedy. The ML will carry the SLS rocket and Orion spacecraft to Launch Pad 39B for its first mission, Exploration Mission 1, in 2017. Photo credit: NASA/Daniel Casper KSC-2014-2272

CAPE CANAVERAL, Fla. -- Modifications continue on the Mobile Launcher,...

CAPE CANAVERAL, Fla. -- Modifications continue on the Mobile Launcher, or ML, at the Mobile Launcher Park Site at NASA’s Kennedy Space Center in Florida. Construction worker on lifts are preparing to cut and we... More

CAPE CANAVERAL, Fla. -- Modifications continue on the Mobile Launcher, or ML, at the Mobile Launcher Park Site at NASA’s Kennedy Space Center in Florida. A construction worker cuts a piece of steel to resize it for the exterior of the ML.     In 2013, the agency awarded a contract to J.P. Donovan Construction Inc. of Rockledge, Fla., to modify the ML, which is one of the key elements of ground support equipment that is being upgraded by the Ground Systems Development and Operations Program office at Kennedy. The ML will carry the SLS rocket and Orion spacecraft to Launch Pad 39B for its first mission, Exploration Mission 1, in 2017. Photo credit: NASA/Daniel Casper KSC-2014-2271

CAPE CANAVERAL, Fla. -- Modifications continue on the Mobile Launcher,...

CAPE CANAVERAL, Fla. -- Modifications continue on the Mobile Launcher, or ML, at the Mobile Launcher Park Site at NASA’s Kennedy Space Center in Florida. A construction worker cuts a piece of steel to resize it... More

CAPE CANAVERAL, Fla. -- Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, several of the sprocket shaft assemblies have been removed from the C truck of crawler-transporter 2, or CT-2. Preparations are underway to remove the remaining sprocket. The sprocket assemblies will be placed into shipping cradles on pallets and positioned on a flatbed trailer. They will be sent to a vendor for inspections and refurbishment.    Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-2267

CAPE CANAVERAL, Fla. -- Inside the Vehicle Assembly Building at NASA’s...

CAPE CANAVERAL, Fla. -- Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, several of the sprocket shaft assemblies have been removed from the C truck of crawler-transporter 2, or C... More

CAPE CANAVERAL, Fla. -- Modifications continue on the Mobile Launcher, or ML, at the Mobile Launcher Park Site at NASA’s Kennedy Space Center in Florida. Sections of the steel walls have been removed for welding work.     In 2013, the agency awarded a contract to J.P. Donovan Construction Inc. of Rockledge, Fla., to modify the ML, which is one of the key elements of ground support equipment that is being upgraded by the Ground Systems Development and Operations Program office at Kennedy. The ML will carry the SLS rocket and Orion spacecraft to Launch Pad 39B for its first mission, Exploration Mission 1, in 2017. Photo credit: NASA/Daniel Casper KSC-2014-2269

CAPE CANAVERAL, Fla. -- Modifications continue on the Mobile Launcher,...

CAPE CANAVERAL, Fla. -- Modifications continue on the Mobile Launcher, or ML, at the Mobile Launcher Park Site at NASA’s Kennedy Space Center in Florida. Sections of the steel walls have been removed for weldin... More

CAPE CANAVERAL, Fla. -- Modifications continue on the Mobile Launcher, or ML, at the Mobile Launcher Park Site at NASA’s Kennedy Space Center in Florida. A construction worker performs welding work on a section of steel for the exterior of the ML.     In 2013, the agency awarded a contract to J.P. Donovan Construction Inc. of Rockledge, Fla., to modify the ML, which is one of the key elements of ground support equipment that is being upgraded by the Ground Systems Development and Operations Program office at Kennedy. The ML will carry the SLS rocket and Orion spacecraft to Launch Pad 39B for its first mission, Exploration Mission 1, in 2017. Photo credit: NASA/Daniel Casper KSC-2014-2270

CAPE CANAVERAL, Fla. -- Modifications continue on the Mobile Launcher,...

CAPE CANAVERAL, Fla. -- Modifications continue on the Mobile Launcher, or ML, at the Mobile Launcher Park Site at NASA’s Kennedy Space Center in Florida. A construction worker performs welding work on a section... More

CAPE CANAVERAL, Fla. -- Modifications continue on the Mobile Launcher, or ML, at the Mobile Launcher Park Site at NASA’s Kennedy Space Center in Florida. Construction workers use an automated cutting tool to precisely trim a small section from one of the steel walls for the exterior of the ML.    In 2013, the agency awarded a contract to J.P. Donovan Construction Inc. of Rockledge, Fla., to modify the ML, which is one of the key elements of ground support equipment that is being upgraded by the Ground Systems Development and Operations Program office at Kennedy. The ML will carry the SLS rocket and Orion spacecraft to Launch Pad 39B for its first mission, Exploration Mission 1, in 2017. Photo credit: NASA/Daniel Casper KSC-2014-2274

CAPE CANAVERAL, Fla. -- Modifications continue on the Mobile Launcher,...

CAPE CANAVERAL, Fla. -- Modifications continue on the Mobile Launcher, or ML, at the Mobile Launcher Park Site at NASA’s Kennedy Space Center in Florida. Construction workers use an automated cutting tool to pr... More

CAPE CANAVERAL, Fla. -- Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians prepare for removal of one of the sprocket shaft assemblies on the C truck of crawler-transporter 2, or CT-2. A section of the treads on the C truck were removed to allow access to the sprocket assemblies.    Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-2264

CAPE CANAVERAL, Fla. -- Inside the Vehicle Assembly Building at NASA’s...

CAPE CANAVERAL, Fla. -- Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians prepare for removal of one of the sprocket shaft assemblies on the C truck of c... More

CAPE CANAVERAL, Fla. -- Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians prepare one of the sprocket shaft assemblies on the C truck of crawler-transporter 2, or CT-2 for removal. The sprocket assemblies will be placed into shipping cradles on pallets and positioned on a flatbed trailer. They will be sent to a vendor for inspections and refurbishment.    Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-2265

CAPE CANAVERAL, Fla. -- Inside the Vehicle Assembly Building at NASA’s...

CAPE CANAVERAL, Fla. -- Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians prepare one of the sprocket shaft assemblies on the C truck of crawler-transpor... More

CAPE CANAVERAL, Fla. -- Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians help secure one of the sprocket shaft assemblies onto a cradle. All of the sprocket assemblies removed from the C truck of crawler-transporter 2, or CT-2, will be placed into shipping cradles on pallets and positioned on a flatbed trailer. They will be sent to a vendor for inspections and refurbishment.    Work continues in high bay 2 to upgrade CT-2. The modifications are designed to ensure CT-2’s ability to transport launch vehicles currently in development, such as the agency’s Space Launch System, to the launch pad. The Ground Systems Development and Operations Program office at Kennedy is overseeing the upgrades. For more than 45 years the crawler-transporters were used to transport the mobile launcher platform and the Apollo-Saturn V rockets and, later, space shuttles to Launch Pads 39A and B. For more information, visit: http://www.nasa.gov/exploration/systems/ground/crawler-transporter. Photo credit: NASA/Dimitri Gerondidakis KSC-2014-2268

CAPE CANAVERAL, Fla. -- Inside the Vehicle Assembly Building at NASA’s...

CAPE CANAVERAL, Fla. -- Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, ground support technicians help secure one of the sprocket shaft assemblies onto a cradle. All of the spro... More