A new crew rocketed toward the International Space Station on Friday to replace the astronauts who returned to Earth early in ...

By Steve Nesius and Steve Gorman CAPE CANAVERAL, Florida, Feb 13 (Reuters) - A SpaceX rocket soared into orbit from Florida ...

By Joey Roulette WASHINGTON, Feb 13 (Reuters) - The space race between U.S. billionaires is heating up, with Elon Musk's ...

Four astronauts launched Friday will replace a crew that was evacuated from the International Space Station for medical reasons.

CAPE CANAVERAL, Fla. — A new crew rocketed toward the International Space Station on Friday to replace the astronauts who returned to Earth early in NASA’s first medical evacuation. SpaceX launched ...

The billionaire’s decision to merge his A.I. start-up with his rocket company will test investors’ interest in giant ...

It’s all about this sci-fi fantasy. Elon Musk just created the world’s most valuable private company. And he didn’t do it ...

Elon Musk is bringing the same revolutionary thinking that helped him upend the car industry to the data center business with promises this week to put up to a million new satellites in the sky ...

Elon Musk is putting his dreams of colonizing Mars on hold and said his SpaceX rocket company will instead focus on building ...

Elon Musk is merging his SpaceX rocket company with his artificial intelligence startup xAI. The deal is valued at $1.25 ...

Elon Musk said on Feb. 2 that SpaceX has acquired his artificial-intelligence startup xAI, combining the rocket-and-satellite ...

The merger creates the world's most valuable private company, and paves the way for Musk to try and prove out the usefulness of space-based data centers.