Elon Musk said Grok 4.5 has entered private beta testing at SpaceX (SPCX) and Tesla (TSLA), offering a glimpse into the latest iteration of the artificial intelligence model developed by his xAI ...

The market’s attention has been fixed on SpaceX‘s (NASDAQ:SPCX) historic public debut and the company’s rapid climb toward a valuation exceeding $2 trillion. Yet the bigger story may not be the IPO ...

Elon Musk has called a Wall Street Journal report "utterly false" after it claimed SpaceX showed investors a handset-like AI device ahead of its IPO.The Latest Tech News, Delivered to Your Inbox ...

Elon Musk has revealed that Grok 4.5 is now being tested internally at SpaceX and Tesla, claiming early evaluations place the ...

SpaceX has already shifted focus to building a self-growing city on the Moon, as we can potentially achieve that in less than 10 years, whereas Mars would take 20+ years. Elon Musk is talking about ...

Explore the biggest milestones in SpaceX history, from Falcon 1 and reusable rockets to Starlink, Starship, NASA missions, and the company's landmark 2026 IPO.

Matter-antimatter annihilations produce about 10 billion times more energy per unit mass than chemical combustion (which powers most operational spacecraft propulsion systems) and about 300 times more ...

Rivian CEO RJ Scaringe started a robotics company late last year called Mind Robotics that he says has has raised more than $1 billion.