The president could tighten federal oversight of the tech titan’s businesses, even if heavy reliance by the Pentagon and NASA ...

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 ...

NASA’s mission to Saturn’s moon Titan is moving forward faster than expected - and the latest update reveals exciting new ...

If President Trump cancels the contracts for Elon Musk’s private spaceflight company, the federal government would struggle ...