Elon Musk's net worth soared past $800 billion this week after he merged SpaceX with xAI in a deal that valued the combined ...

Elon Musk's xAI has lost another founding member. Tony Wu announced late on Monday that he resigned from the artificial ...

The investment made Humain a "significant" minority shareholder, with its xAI holdings converted into SpaceX shares, it said.

Elon Musk's net worth potentially blasting off to another world thanks to SpaceX. CNBC's Robert Frank joins 'Squawk Box' with ...

France's raid and summoning of Musk are linked to an investigation into suspected abuse of algorithms and fraudulent data extraction by X or its executives.

The record-setting transaction is the largest merger of all time and values SpaceX at $1 trillion and xAI at $250 billion, according to documents viewed by CNBC.

On Tesla's fourth-quarter earnings call, CEO Elon Musk said the company is ending production of its Model S and X vehicles.

Last week, Musk announced a record-setting, all-stock transaction in which SpaceX, the aerospace and defense juggernaut, ...

Elon Musk corresponded with Jeffrey Epstein in 2012 and 2013, according to newly released files, and sought to visit Epstein's island and host him at SpaceX.

Elon Musk has said that the site, which allows bots built by humans to post and react to others' posts, signals the "very ...

Musk is combining rocket maker SpaceX with his AI startup, the largest tie-up in his expansive business portfolio.