OTD…Feb. 22 and STS-75

#OTD in 1999…Columbia launched with the first woman commander and the Chandra X-ray Observatory

Dave Scott, Jim Irwin and Al Worden left for the Moon today in 1971 aboard Apollo 15 bound for Hadley rille with the first Lunar Roving Vehicle.

#OTD in 1998…The launch of Discovery on final shuttle-Mir docking mission