SpaceX CEO Elon Musk owns a stake in his reusable rocket maker that's worth $866.5 billion on paper, according to the company's updated IPO prospectus published on Wednesday. SpaceX said it plans to price its upcoming IPO at $135 a share for a valuation of about $1.77 trillion.

The billionaire has stated many plans for his businesses, but has delivered only some of what he said he would, when he said he would, according to a Times analysis.

Elon Musk and the U.S. Securities and Exchange Commission defended their settlement over his purchase of Twitter shares, saying it reflected compromises and was not tainted by collusion, after the ‌judge overseeing the case said the accord raised "red flags.

NEW YORK -- Time magazine has named CEO of Tesla and SpaceX Elon Musk as Person of the Year. "Person of the Year is a marker of influence, and few individuals have had more influence than Musk on life on Earth, and potentially life off Earth too," Time ...

A DEFIANT Elon Musk has said that he will appeal a judge’s ruling to dismiss his high-stakes lawsuit against OpenAI and its CEO, Sam Altman. A jury in Oakland unanimously ruled against the

Elon Musk’s mom Maye Musk detailed the joys of being mom to him and his two siblings, as well as her 19 grandchildren in an exclusive statement to E! News.