Space science experts told ABC News SpaceX has been essential to NASA’s missions and the breakdown of a relationship would leave a hole that would be hard to fill.

Elon Musk is dialing back his threat to decommission a capsule used to take astronauts and supplies to the International ...

Once a key member of President Donald Trump's inner circle, Elon Musk's relationship with the president has deteriorated into ...

President Donald Trump threatened to cut government contracts with Elon Musk amid feud, while the SpaceX CEO suggested ...

Elon Musk is threatening to decommission a capsule used to take astronauts and supplies to the International Space Station ...

Environmental groups say debris from SpaceX’s May 27 Starship launch is washing ashore beaches in northeastern Mexico and ...

In a recent online dispute between President Donald Trump and Elon Musk, a former special government employee, the mention of ...

Elon Musk, who founded SpaceX in 2002, has a bold vision for sending Starship to Mars. Experts weigh in on what's realistic ...

Elon Musk has a long way to go before colonizing Mars, but the controversial billionaire already has his own city on a flat ...