Crew-1 astronauts NASA and SpaceX postpone return to Earth for Crew-1 astronauts 4 years ago The space explorers of SpaceX's first operational astronaut mission for NASA should stand by a few of more days to… SpaceX’s Crew-1 astronauts breaks US space record of 47 year 4 years ago They have invested more energy in space than the group of some other mission dispatched from U.S. soil. Four astronauts…