Elon Musk, CEO and CTO of SpaceX, walks down the steps while introducing the SpaceX Dragon V2 spaceship at the headquarters on Thursday, May 29, 2014, in Hawthorne, Calif. SpaceX, which has flown ... more 
Elon Musk, CEO and CTO of SpaceX, walks down the steps while introducing the SpaceX Dragon V2 spaceship at the 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 7:00 PM EDT