OTD…April 8 launches of STS-56 and 110

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

#OTD in 1988…Discovery returned Americans to space after the Challenger accident

Shuttle Endeavour launched for the 25th and final time on this date in 2011.