OTD…Oct. 12 and Endeavour

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

Navigating the 48-mile Panama Canal that slices through the isthmus, the final shipment of a space shuttle external fuel tank emerged into the Pacific for a three-week trek to California.

#OTD in 1992…Atlantis launched to test the Tethered Satellite System