OTD…May 7 and STS-49

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

The final manned Mercury mission was launched atop an Atlas rocket on this day in 1963 with Gordon Cooper aboard Faith 7 for a 34-hour, 22-orbit flight.

#OTD in 2007…Discovery launched Harmony as the gateway to future international science laboratories