SpaceX's private Polaris Dawn mission is poised to launch a crew of private astronauts farther from Earth than any human has flown since Apollo 17.
SpaceX 'go' to launch private Polaris Dawn spacewalk mission on farthest human spaceflight since Apollo : Read more
SpaceX 'go' to launch private Polaris Dawn spacewalk mission on farthest human spaceflight since Apollo : Read more