That’s the peak of Musk’s net worth, achieved on June 16 as SpaceX shares hit an all-time high, above $225. Since then, the ...

A social media fight erupted after their companies launched competing AI models one day apart.

The tech-mogul allies turned rivals went at it again after Apple accused OpenAI of stealing company secrets.

OpenAI CEO Sam Altman and SpaceX CEO Elon Musk do not like each other. That dislike was on full display on social media over ...

China's Long March rocket has now matched Elon Musk's SpaceX and Jeff Bezos' Blue Origin in returning a first-stage booster.

So when Mr. Musk says humanity is going to Mars, these equity investors see a civilization in space, not a black hole of ...

Some market watchers are puzzled that shares in Elon Musk’s rocket and A.I. company have stalled out despite major interest ...

Banks behind the rockets-to-AI venture’s $2 trln IPO are now ballparking market caps ​as much as 400% ​higher in fawning new ...

The recent IPO of SpaceX and the continued success of Tesla Inc stock have made Elon Musk the world’s first trillionaire.

Wall Street banks have high hopes for SpaceX but at the moment shares of Elon Musk’s rocket market appear to be earthbound.

SpaceX is developing Starfall, a new spacecraft for orbital cargo storage. This vehicle will enable routine access to ...

Elon Musk's SpaceX plans to launch its Starship megarocket for the 13th time from Texas. The latest test comes as NASA's next ...