OTD…Oct. 29 and STS-95

#OTD…Launch of Challenger in 1985 on a Spacelab research flight

Commander of the 100th space shuttle flight and a spacewalker who later climbed Mount Everest will be inducted into the U.S. Astronaut Hall of Fame at the Kennedy Space Center on Saturday.

#OTD in 1995, Endeavour launched on the ASTRO-2 astronomy mission: