OTD…April 9 and STS-59

#OTD in 1995…Columbia launched on a microgravity science Spacelab flight

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

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