Elon Musk, CEO and CTO of SpaceX, introduces the SpaceX Dragon V2 spaceship at the SpaceX headquarters on Thursday, May 29, 2014, in Hawthorne, Calif. SpaceX, which has flown unmanned cargo capsules ... more 
Elon Musk, CEO and CTO of SpaceX, introduces the SpaceX Dragon V2 spaceship at the SpaceX headquarters on Thursday, May 29, 2014, in Hawthorne, Calif. SpaceX, which has flown unmanned cargo capsules to the International Space Station, unveiled the new spacecraft Thursday designed to ferry astronauts to low-Earth orbit. (AP Photo/Jae C. Hong) less 
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Associated Press | Photo By Jae C. Hong
Fri, May 30, 2014 12:42 AM EDT