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.

As President Donald Trump and Elon Musk argued on social media on Thursday, the world’s richest man threatened to ...

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

Donald Trump and Elon Musk at a UFC event in New York last year. The aftermath of Donald Trump and Elon Musk’s showstopping ...

A public spat between Elon Musk and US President Donald Trump has put over $22 billion in SpaceX government contracts at risk ...

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

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