OTD…June 25 and STS-50

#OTD in 1990…Discovery launched the Ulysses probe bound for the sun

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

#OTD…Launch of Endeavour in 2001 to deliver Canadarm2 to the space station