OTD…Jan. 27 and Apollo 1

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

#OTD…In 2009, the final Hubble Space Telescope servicing mission launched

Dave Scott, Jim Irwin and Al Worden left for the Moon today in 1971 aboard Apollo 15 bound for Hadley rille with the first Lunar Roving Vehicle.