OTD…April 5 launches of STS-37 and 131

#OTD…Launch of a 1994 Space Radar Lab mission on Endeavour

Today in 1971…The launch of Apollo 14 to Fra Mauro with Alan Shepard, Stuart Roosa and Edgar Mitchell.

#OTD…Launch of Discovery in 1990 with the Hubble Space Telescope, our window on the universe!