Employees of SpaceX have filed a formal petition to create the city of Starbase. Its first mayor would be a security manager ...

A lot of compute is needed,” Mr. Musk said in a post about the financing, in which BlackRock, Fidelity and Sequoia ...

Elon Musk reposted a critique of MacKenzie Scott for giving billions of dollars to liberal nonprofits and said the giving ...

Elon Musk's xAI, the startup behind the Grok chatbot and Colossus supercomputer, raised $6 billion in a Series C funding ...

Meet the key figures at Elon Musk's xAI, the $50 billion startup behind the chatbot Grok that's taking on ChatGPT.

The world’s richest man has become a new kind of oligarch.

A look at the people who influence the world’s richest man, and those who stand to gain from their association with him now.

The billionaire got more of what he wanted out of the spending bill than President-elect Donald Trump did. But his role and ...

When the billionaire called Rep. Rosa DeLauro an "awful creature," it was a problem. When Elon Musk called for her expulsion, ...

Senator Elizabeth Warren on Saturday condemned billionaire Elon Musk for derailing a bipartisan government funding bill that ...

The nearly 40 percent price increase goes into effect immediately for new customers and next month for current subscribers.

Texas, on Sunday compared tech mogul Elon Musk to a “prime minister,” praising Musk for speaking out against an early version ...