OTD…March 11 and STS-123

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

#OTD…Launch of Columbia in 1998 on the Neurolab Spacelab mission

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