OTD…April 12 and STS-1 and 51D

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

#OTD in 2009…Endeavour launched to complete the Japanese segment of the International Space Station

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