OTD…Oct. 18 and STS-34 and STS-58

#OTD…Launch of Discovery in 1990 with the Hubble Space Telescope, our window on the universe!

#OTD in 1993…Endeavour launched with the first Spacehab module and retrieval of the European EURECA satellite

#OTD in 2000…Discovery launched on the 100th space shuttle mission