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

Elon Musk's net worth soared past $800 billion this week after he merged SpaceX with xAI in a deal that valued the combined entity at $1.25 trillion.

A SpaceX Falcon 9 rocket is prepared for launch carrying NASA's IMAP mission, which will study the boundary of the sun's ...

The record-setting deal will be the largest merger of all time and is valued at $1.25 trillion ...

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

Musk seeks up to $134 billion from OpenAI and Microsoft, saying he deserves "wrongful gains" they received from his early ...

Microsoft is also a defendant in the case, with Musk alleging the company aided and abetted OpenAI's breach of fiduciary duty.

Shares of Chinese solar panel makers surged after a team of staff sent by Elon Musk had reportedly visited several photovoltaic suppliers in China.

Starship, the world's largest rocket that launches in Texas, could play a vital role in SpaceX founder Elon Musk's vision of ...

Chinese humanoid robot companies are expanding globally, piling pressure on Elon Musk’s Optimus before it reaches mass ...

As part of the deal, New Delhi will "BUY AMERICAN" at "a much higher level," and stop buying oil from Russia, according to ...

The race is on to make humanoid robots. Elon Musk announced Wednesday that Tesla is shutting down production of two electric car models and converting a California plant to build the Optimus robot .