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

"Everything you have was built by workers and you fight to keep from unionizing while you receive govt welfare."

Elon Musk expects AI and robots to enable big government checks for all, and working to be a choice. Michael Burry sees a revolution beforehand.

The Republican, himself worth over $200 million, put Musk's whopping 13-digit fortune in context during a new podcast.

Nathan Johnson says if elected he’ll investigate state’s deal with Elon Musk’s SpaceX to provide rural internet

In recent weeks, SpaceX CEO Elon Musk has shared kinder words for Anthropic, not long after repeatedly disparaging the competitor.

Trillionaire Elon Musk aims to have rockets blast off from Earth before the end of 2026, sending the first materials to the moon and Mars to start building colonies. The world’s first trillionaire is then planning to send robots to prepare the infrastructure needed for humans to survive.

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

Environmental groups are urging federal regulators to review risks of satellite-based data centers proposed by Elon Musk and others.

This is CNBC's live coverage of Julia Boorstin's exclusive interview with Elon Musk, covering some of the biggest developments at SpaceX and Tesla. Elon Musk was scheduled to join CNBC on Friday for a live interview with Julia Boorstin,