OTD…Feb. 22 and STS-75

#OTD in 1991…The launch of Columbia on Spacelab Life Sciences 1 mission

#OTD…The maiden launch of shuttle Endeavour in 1992 to rescue the Intelsat 603 satellite

Neil Armstrong, Buzz Aldrin and Michael Collins launched today in 1969 aboard Apollo 11 for one of the defining moments of the 20th century — man’s first landing on the moon.