OTD…Oct. 23 and STS-120

#OTD in 2012…Crowds cheer as Endeavour traverses though Los Angeles

NASA’s Kepler planet-finder began its mission to discover Earth-like worlds orbiting other stars in the galaxy today in 2009, successfully launching aboard a Delta 2 rocket from Cape Canaveral.

#OTD in 2009, shuttle Discovery delivers power payload to space station.