OTD…Oct. 22 and STS-52

#OTD in 1985…Challenger launched the first German Spacelab

#OTD in 1989…Atlantis launched the Galileo spacecraft to Jupiter and in 1993…Columbia launched on a life sciences Spacelab flight

#OTD in 1994, the launch of Columbia on the STS-62 microgravity research mission