OTD…Jan. 13 and STS-54

#OTD…Launch of a 1993 environmental mission on Discovery and Atlantis’ ISS flight in 2002

VIDEO: The winged spaceship Columbia returned to Earth with a pinpoint landing at Edwards Air Force Base on this day 35 years ago, concluding the maiden flight of the space shuttle.

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