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SpaceX CEO Elon Musk watches a video animation of SpaceX's new Dragon V2 spacecraft, at a press conference to introduced the new manned space capsule in Hawthorne, California on May 29, 2014. The private spaceflight companys unmanned Dragon spacecraft new seven-seat Dragon V2 will ferry NASA astronauts to and from the space station. AFP PHOTO / Robyn Beck (Photo by Robyn BECK / AFP) (Photo credit should read ROBYN BECK/AFP/Getty Images)

SpaceX CEO Elon Musk watches a video animation of SpaceX's new Dragon V2 spacecraft, at a press conference to introduced the new manned space capsule in Hawthorne, California on May 29, 2014. The private spaceflight companys unmanned Dragon spacecraft new seven-seat Dragon V2 will ferry NASA astronauts to and from the space station. AFP PHOTO / Robyn Beck (Photo by Robyn BECK / AFP)        (Photo credit should read ROBYN BECK/AFP/Getty Images)