STS-51-F Abort-to-Orbit (1985)

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BartoeSpace Shuttle program← STS-51-G (18)STS-51-I (20) → STS-51-F (also known as Spacelab 2) was the 19th flight of NASA's Space Shuttle program and the eighth flight of Space Shuttle Challenger. Retrieved February 5, 2022. 1 2 "Archived copy of Infrared Astronomy From Earth Orbit". NASA STS-51F space shuttle launch, SSME shutdown and mid-ascent Abort To Orbit (ATO) - July 29, 1985.

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