OTD…April 24 and the birth of Hubble

#OTD in 1992…Discovery launched with the first International Microgravity Laboratory.

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

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