OTD…Sept. 12 and STS-48, 47 and 51 September 12, 2015 Justin Ray #OTD in 1991…Discovery launched the Upper Atmosphere Research Satellite #OTD in 1992…Endeavour launched on the Japanese Spacelab mission #OTD in 1993…Discovery launched the Advanced Communications Technology Satellite OTDSTS-47STS-48STS-51
Uncategorized OTD…Aug. 18 and STS-68 abort August 18, 2015 Justin Ray OTD in 1994…Endeavour experienced an on-pad abort due to a main engine problem during startup
Uncategorized OTD…Sept. 29 and STS-26 September 29, 2015 Justin Ray #OTD in 1988…Discovery returned Americans to space after the Challenger accident
Uncategorized OTD…July 23 and STS-93 July 23, 2015 Justin Ray #OTD in 1999…Columbia launched with the first woman commander and the Chandra X-ray Observatory