STS-61-F was a NASA Space Shuttle mission planned to launch on 15 May 1986 using Challenger. It was canceled after Challenger was destroyed earlier that...

STS-61-C was the 24th mission of NASA's Space Shuttle program, and the seventh mission of Space Shuttle Columbia. It was the first time that Columbia,...

STS-61-A (also known as Spacelab D-1) was the 22nd mission of NASA's Space Shuttle program. It was a scientific Spacelab mission, funded and directed by...

new flight designations. The crew roster for STS-26 was based on the original crew assignment for STS-61-F, which would have launched the Ulysses probe...

STS-61-H was a NASA Space Shuttle mission planned to launch on 24 June 1986 using Columbia. However, it was canceled after the Challenger disaster. Before...

STS-61-M was a proposed NASA Space Shuttle program mission, planned for July 1986 but canceled following the Space Shuttle Challenger disaster (STS-51-L)...

STS-61-G was a NASA Space Shuttle mission planned to launch on 20 May 1986, using Atlantis. The main objective of this mission was to launch the Galileo...

STS-61-E was a NASA Space Shuttle mission planned to launch on 6 March 1986 using Columbia. It was canceled after the Challenger disaster. Columbia was...

2010. "STS-61-J". Encyclopedia Astronautica. 17 November 2007. Archived from the original on 8 January 2010. Retrieved 31 March 2010. "STS-61-N". Encyclopedia...

on STS-61-F. Due to the 28 January 1986 loss of Challenger, the launch of Ulysses was delayed until 6 October 1990 aboard Discovery (mission STS-41)...