An online brawl between the CEOs of SpaceX and Ryanair has become a lesson in how to monetize a high-profile feud.

The Justice Department has posted more than 800,000 records so far about its Epstein investigations online, including emails ...

The billionaire has mended a rift with President Trump and he is giving millions to Republicans again ahead of the midterms.

The case, which focuses on Musk’s early financial support for OpenAI and its nonprofit status, is expected to go to trial in ...

Combining Musk’s artificial-intelligence and space-exploration firms would be the latest tie-up of the entrepreneur’s companies ...

The electric vehicle maker’s fourth-quarter sales and profit dropped, but the company still beat Wall Street’s expectations.

The investigation follows a public backlash over sexualized deepfake images created by X’s Grok AI service.

Putting data centers in space pushed the billionaire toward an IPO, sources say.

Elon Musk is a surprise late addition to the World Economic Forum agenda. He is set to appear on Thursday at 10:30 a.m. ET on stage, [interviewed by WEF chair and BlackRock boss Larry Fink]( ...

Elon Musk has created a new artificial intelligence company called X.AI Corp. that is incorporated in Nevada, according to a state filing. Mr. Musk is the only listed director of the company, and ...

SpaceX’s Starship rocket exploded minutes after launching on an uncrewed test flight, a fiery ending for the inaugural flight of a vehicle that Elon Musk wants to eventually fly on deep-space missions ...