SpaceX is scheduled to bring home two astronauts who have been on the International Space Station since June. Mr. Musk said President Trump had asked for that to occur “as soon as possible.” ...

President Trump said Tuesday that he “asked Elon Musk and @SpaceX to ‘go get’ the 2 brave astronauts who have been virtually ...

Then along comes Musk, with one of the world's loudest microphones, shouting that NASA's astronauts are stranded and that ...

Musk’s long-term vision includes a thriving, self-sustaining Mars that would serve as a stepping stone for humanity’s ...

Experts told Newsweek about the difficulties of reaching Mars as the United States faces complex challenges in space policy.