NASA : « La mission de la sonde Mars 2020 SpaceX founder Elon Musk unveils the Dragon V2 , his company 's latest spacecraft . SpaceX has flown several unmanned missions so far to the International Space Station . The Dragon V2 is capable of carrying up to 7 people into space and then back to Earth .
NASA : SpaceX is one of 3 private firms to pass first step in NASA program . SpaceX founder Elon Musk unveils the Dragon V2 , his company 's latest spacecraft . SpaceX has flown several unmanned missions so far to the International Space Station . The Dragon V2 is capable of carrying up to 7 people into space and then back to Earth .