S06-x-029 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-015 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-040 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-014 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-056 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-039 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-005 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-01-322 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-x-046 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-054 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-037 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-026 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-023 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-036 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-01-318 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-x-034 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-01-330 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-x-003 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-01-338 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-x-031 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-049 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-043 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-053 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-01-331 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-01-345 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-44-586 - STS-006 - View of the starboard OMS pod of the STS-6 Chal...
The original finding aid described this as: Description: Dark view of the starboard orbital maneuvering system (OMS) pod and sill of the space shuttle Challenger. Two thermal tiles appear to be loose. Also in ... More
S06-01-323 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-x-038 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-01-326 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-x-045 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-01-339 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-x-011 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-01-337 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-01-346 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-01-343 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-01-324 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-01-334 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-x-004 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-032 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-01-327 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-01-332 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-01-317 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-x-024 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-020 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-01-329 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-x-016 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-01-344 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-01-336 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-x-008 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-059 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-055 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-042 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-01-340 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-x-051 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-018 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-052 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-01-342 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-x-022 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-041 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-01-319 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-x-028 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-01-341 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-x-047 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-025 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-007 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-027 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-010 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-01-321 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-x-013 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-01-333 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-01-347 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-x-006 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-01-328 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-x-021 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-002 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-050 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-019 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-030 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-01-320 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-x-060 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-044 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-058 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-01-335 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-x-012 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-057 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-033 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-001 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-009 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-035 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-01-325 - STS-006 - Deployed Inertial Upper Stage (IUS)/Tracking an...
The original finding aid described this as: Description: Inertial Upper Stage (IUS) and Tracking and Data Relay Satellite (TDRS)-A coasts away from Challenger, Orbiter Vehicle (OV) 099, after deployment and du... More
S06-x-017 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More
S06-x-048 - STS-006 - View of the External Tank after separation from ...
The original finding aid described this as: Description: View of the External Tank (ET) falling to Earth after separation from orbiter Challenger during the STS-6 mission. Subject Terms: CHALLENGER (ORBITER... More