On This Date…March 13 and STS-29

#OTD in 1998…Discovery launched John Glenn’s return to space

#OTD in 1992…Discovery launched with the first International Microgravity Laboratory.

The U.S. launched its first man into space on this date, May 5, 1961, as Alan Shepard rode the Freedom 7 capsule on a 15-minute suborbital flight to 116.5 miles in altitude and 303 miles downrange to splashdown.