OTD…July 23 and STS-93

NASA’s first space station — the Skylab orbital workshop — was launched atop a Saturn 5 rocket today, May 14, in 1973.

#OTD in 1995…Columbia launched on a microgravity science Spacelab flight

#OTD…Launch of Endeavour in 2001 to deliver Canadarm2 to the space station