In this handout photo released by NASA, the SpaceX Falcon 9 carrying Dragon crew capsule with NASA astronauts Douglas Hurley and Robert Behnken blasts off from Pad 39-A at the Kennedy Space Center in Cape Canaveral, Florida, United States. The private rocket company of billionaire entrepreneur Elon Musk SpaceX launched two astronauts toward orbit in a NASA's SpaceX Demo-2 mission to the International Space Station that marks the first spaceflight of NASA astronauts from US soil in nine years. Editorial use only, no archive, no commercial use.