OTD…June 25 and STS-50

#OTD in 1982…Columbia launches on the fourth space shuttle mission. #OTD in 1995…Atlantis launches on first shuttle-Mir docking flight

#OTD in 1995, Endeavour launched on the ASTRO-2 astronomy mission:

#OTD in 1982 the 3rd launch of the space shuttle and in 1996 the 3rd Mir docking missioN