FILE - In this June 4, 2010 photo, the SpaceX Falcon 9 test rocket lifts off from complex 40 at the Cape Canaveral Air Force Station in Cape Canaveral, Fla. A launch scheduled for Saturday, May 19, 2012, will mark for the first time, a private company will send its own rocket to the orbiting International Space Station, delivering food and ushering in a new era in America's space program. (AP Photo/John Raoux, File)