OTD…Oct. 5 and STS-41G

#OTD in 1995…Columbia launched on a microgravity science Spacelab flight

Studying the atmosphere as part of NASA’s Mission to Planet Earth was the objective of shuttle Atlantis’ STS-45 mission in March 1992.

#OTD in 1991, 1992 and 1993…flights by Discovery and Endeavour