SpaceX unveils spacecraft, crew for its first manned mission

Elon Musk-led SpaceX has unveiled its Crew Dragon spacecraft and introduced four NASA astronauts for its first manned mission. The startup also unveiled its custom-built SpaceX Space Suit, which features a 3D printed helmet that comes with microphones and air cooling. The mission is part of NASA's commercial crew program, aimed at building spaceships to reach low-Earth orbit.