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.

A social media dispute erupted between Elon Musk and Donald Trump, potentially jeopardizing SpaceX's Dragon spacecraft ...

SpaceX's dominance in space operations leaves NASA and the Defense Department with limited alternatives for critical missions ...

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

Elon Musk has threatened to halt NASA's use of his Dragon capsule, leaving the US dependent on one controversial country.

The earliest Boeing's Starliner spacecraft could fly again is early 2026, NASA said on Friday, as it evaluates whether to put ...