OTD…April 4 launches of STS-6 and 83 April 4, 2015 Justin Ray #OTD…The first launch of Challenger in 1983 and Columbia’s shortened Spacelab mission in 1997 OTDSTS-6STS-83
Uncategorized OTD…Oct. 20 and STS-73 October 20, 2015 Justin Ray #OTD in 1995…Columbia launched on a microgravity science Spacelab flight
Uncategorized OTD…June 21 and STS-57 June 21, 2015 Justin Ray #OTD in 1993…Endeavour launched with the first Spacehab module and retrieval of the European EURECA satellite
Uncategorized OTD…Oct. 30 and STS-61A October 30, 2015 Justin Ray #OTD in 1985…Challenger launched the first German Spacelab