The inquiry comes as the once-close relationship between the president and the tech billionaire has deteriorated into a highly public feud.

Donald Trump appeared to dismiss the idea of a phone call with Elon Musk this morning after their feud exploded in ...

Since NASA has become increasingly reliant on Elon Musk’s SpaceX for is missions, people are wondering what the future of U.S ...

The U.S. government relies on SpaceX to support NASA and other agencies, and the company has received more $20 billion in ...

Besides its flights to the International Space Station and Starship program, SpaceX is deeply embedded in the Department of ...

Elon Musk's threat, which he later retracted, to cut off NASA's use of SpaceX's Dragon spacecraft would be a huge blow to NASA, depriving the space agency of the only American vehicle capable of ...