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

Billionaire folds rocket maker into a lossmaking AI start-up, betting scale and control can beat rivals to blockbuster IPO ...

A sixth co-founder of Elon Musk’s xAI is leaving the company following tensions among its technical team over demands to ...

If executed at the scale, Musk's orbital data center plan could have devastating effects on the environment and the ...

Elon Musk said "SpaceX has already shifted focus to building a self-growing city on the Moon," despite Mars being his top ...

Add Yahoo as a preferred source to see more of our stories on Google. FILE PHOTO: People take images of Tesla Cybercab at the company’s booth at the 8th China International Import Expo (CIIE) in ...

"For those unaware, SpaceX has already shifted focus to building a self-growing city on the Moon," Musk said on X.

Elon Musk’s quiet use of an industry term about the Tesla Semi may reveal more about its readiness than any production date ...