OTD…June 21 and STS-57

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

#OTD…The maiden launch of shuttle Endeavour in 1992 to rescue the Intelsat 603 satellite

#OTD in 1983…Challenger launched with America’s first woman astronaut. Watch the launch: