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During NASA's Space Shuttle program, several missions were canceled. Many were canceled as a result of the Challenger and the Columbia disasters or due to delays in the development of the shuttle. Others were canceled because of changes in payload and mission requirements.
Many other planned missions were canceled due to the late development of the shuttle, and the Challenger and Columbia disasters. Four missions were cut short by a day or more while in orbit: STS-2 (equipment failure), [ 22 ] STS-35 (weather), [ 102 ] STS-44 (equipment failure), [ 193 ] and STS-83 (equipment failure, relaunched as STS-94 ).
Gravity and Extreme Magnetism - 2012; International X-ray Observatory - 2011; Terrestrial Planet Finder - 2011; Laser Interferometer Space Antenna - 2011; Space Interferometry Mission - 2010
After nine missions in 1985, the most in any calendar year, policies called for increasing to as many as 24 flights annually. ... The space shuttle flight program came to a close on July 21, 2011 ...
Cancelled Space Shuttle missions (11 P) Cancelled space stations (1 C, 12 P) Pages in category "Cancelled space missions" The following 14 pages are in this category ...
The space shuttle project was forged in the optimism of NASA’s Apollo program, which landed 12 astronauts on the surface of the moon and bested America’s Soviet rivals during the Cold War ...
Pages in category "Cancelled Space Shuttle missions" The following 9 pages are in this category, out of 9 total. This list may not reflect recent changes. ...
All Space Shuttle missions were launched from the Kennedy Space Center (KSC) in Florida. Some civilian and military circumpolar space shuttle missions were planned for Vandenberg AFB in California. However, the use of Vandenberg AFB for space shuttle missions was canceled after the Challenger disaster in 1986.