OTD…Feb. 22 and STS-75

#OTD…The first launch of Challenger in 1983 and Columbia’s shortened Spacelab mission in 1997

As a dress rehearsal mission for the moon landing, Apollo 10 launched today in 1969 with Cernan, Young and Stafford

#OTD…Launch of the first shuttle mission to service a satellite in space in 1984