OTD…Oct. 15 and Cassini

Saturn’s moon Pan, embedded in a gap in Saturn’s icy rings, has drawn comparisons to a walnut or ravioli in new images from NASA’s Cassini spacecraft.

#OTD in 2012…Kennedy Space Center bid final farewell to Endeavour

Today in 1967…The astronauts of Apollo 1 lost their lives in a launch pad fire.