NASA Astronaut Rex Walheim, SpaceX CEO and Chief Designer Elon Musk, and SpaceX  engineer (and former NASA Astronaut) Garrett Reisman inside the Dragon spacecraft during testing activities (see earlier post). 

NASA Astronaut Rex Walheim, SpaceX CEO and Chief Designer Elon Musk, and SpaceX  engineer (and former NASA Astronaut) Garrett Reisman inside the Dragon spacecraft during testing activities (see earlier post). 

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