Elon Musk’s plans refer to an idea conceived in the 1960s. What is the Kardashev scale?

A Soviet astronomer in the 1960s proposed a scale to classify hypothetical alien civilizations. Here’s why the framework is ...

Texas Democrat vows to investigate Musk’s SpaceX if elected attorney general

Nathan Johnson, the Democratic nominee for attorney general, said he wants to determine whether SpaceX is unfairly getting ...

Watch China land a reusable rocket for the first time, a new challenge for Elon Musk's SpaceX

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

Elon Musk Lost His Trillionaire Status as SpaceX Shares Dropped 26%. Are Tesla and SpaceX Stock Still a Buy?

Is it time to buy on the dip on these two tech stocks?

Elon Musk's right-hand woman just gave 2 million kids 1 share of SpaceX each — here's what that single share could be worth by the time they're adults

Elon Musk’s second-in-command has donated one share of SpaceX to more than 2 million children — a gift President Donald Trump ...

This ETF firm is giving investors a way to avoid Elon Musk

Subversive ETFs filed to launch new "Ex-Elon" funds excluding Elon Musk's companies, Tesla and SpaceX.

SpaceX Chief Elon Musk Says Anthropic Is ‘Clear AI Leader’ — Vows Not To Sabotage Compute Deal Despite Rivalry

Elon Musk said he was "clearly wrong" about Anthropic, a shift from his earlier criticism that the AI company was unlikely to ...

Elon Musk praises Mythos/Fable, promises not to ‘cut off’ Anthropic

Should Anthropic trust Elon Musk to host its models? With about $40 billion in revenue at stake, Musk insists that the ...