OTD…July 13 and STS-70

OTD in 1994…Endeavour experienced an on-pad abort due to a main engine problem during startup

#OTD in 1985…Atlantis launched on her maiden voyage as a new orbiter joined the shuttle fleet

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