OTD…Final launch of Endeavour five years ago

#OTD in 2007…Discovery launched Harmony as the gateway to future international science laboratories

A five-week, 5,000-mile sea trek of the last space shuttle external fuel tank pulled into port today for a parade through the urban jungle of Southern California on Saturday to its final destination.

#OTD in 2012…Shuttle reaches retirement roost in sunny SoCal