OTD…Oct. 15 and Cassini

#OTD in 1993…Endeavour launched a new NASA Tracking and Data Relay Satellite.

#OTD in 2012…Endeavour’s coast-to-coast ferryflight into retirement arrives at Edwards Air Force Base

Continuing to make discoveries in the final weeks of a historic mission at Saturn, NASA’s Cassini spacecraft has recorded a unique time lapse movie looking out toward the planet’s iconic icy rings.