OTD…June 5 and STS-40

#OTD in 2001…Atlantis launched the Quest airlock module to the International Space Station

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 1989, Discovery launched a new Tracking and Data Relay Satellite