OTD…May 11 and STS-125

#OTD…Launch of the first shuttle mission to service a satellite in space in 1984

Atlantis blasted off on May 11, 2009 for the final space shuttle mission to service the Hubble Space Telescope, a dramatic flight that prepared the iconic observatory for a new revolution of discovery

#OTD in 1985…Challenger launched the first German Spacelab