. In this handout provided by the National Aeronautics and Space Administration (NASA), the SpaceX Falcon 9 rocket carrying the Dragon spacecraft onboard, sits on the launchpad at Launch Complex 40 at the Cape Canaveral Air Force Station on March 1, 2013 in Florida . Launch of the second SpaceX Commercial Resupply Services mission is scheduled for later this morning. (Photo by Bill Ingalls/NASA via Getty Images)