OTD…March 6 and Kepler

The U.S. Air Force on Thursday demolished towers once used to assemble Delta 2 rockets at Cape Canaveral for missions to Mars, four dozen flights to deploy the GPS navigation network, and numerous launches with scientific, commercial and military payloads.

#OTD in 2001, Discovery launched on STS-102 to exchange crews aboard the International Space Station

#OTD in 2009…Discovery launches on her silver anniversary mission