Dig deeper into Musk’s big picture goals, and the merger starts to make a lot more sense — even if there’s a decidedly sci-fi ...

Elon Musk said on Feb. 2 that SpaceX has acquired his artificial-intelligence startup xAI, combining the rocket-and-satellite ...

SpaceX has acquired xAI, the company announced on Monday, merging two of Elon Musk’s most ambitious companies into the most ...

Elon Musk ’s X has awarded its $1 million prize for “high-value, high-impact” writing to a user with a history of making ...

The history books are full of stories about the world's greatest winners. But what about those who came and saw and failed ...

Elon Musk reflected on the old saying that money can’t buy happiness, just days after crossing a net worth of $800 billion.

Elon Musk has become the first person to surpass $800 billion in net worth following the merger of SpaceX and xAI, valued at ...

Elon Musk is widely seen as the founder and face of Tesla—but the company’s early history tells a more complicated story. Long before Tesla became a global name, key decisions, power shifts, and legal ...

The details: The deal valued SpaceX at about $1 trillion, up from the roughly $800 billion cited in December; xAI was valued ...

On Tesla Inc.’s quarterly earnings call last week, Mr. Musk said the company would stop production of its model S and X cars.

SpaceX, led by Elon Musk, is seeking early access to major stock market indexes ahead of its anticipated IPO, potentially ...

Acquiring xAI could boost SpaceX’s plans to launch a one-million-strong satellite constellation to act as an orbital data center network ...