Commonwealth Fusion Systems plans to tap star-like energy and is teaming up with Nvidia and Siemens to make it happen.

Nuclear weapons haven’t been tested in the United States since 1992. Find out why, and what could happen if the hiatus ends.

A $6B deal merges Trump Media with TAE Technologies, aiming to advance nuclear fusion energy as a low-pollution, long-term ...

Again, Washington is trying to become a hub for nuclear power. But instead of monster-size reactors, the state is now home to ...

WASHINGTON, Dec 18 (Reuters) - Scientists and companies have been trying for decades to harness fusion energy, the process that fires the sun, to generate electricity on Earth. A $6 billion deal ...

Instead of monster-size reactors, the state is now home to multiple ventures involving smaller reactors — all using ...

Deep Fission is betting that the safest place for a nuclear reactor is not behind thicker concrete walls but a mile beneath our feet. The California startup wants to sink compact power plants into ...

Nuclear startup Deep Fission announced Monday that it has gone public in a reverse merger, netting the company $30 million. No, it’s not 2021. The startup is proposing to build small, cylindrical ...

Giving a whole new meaning to underground power, startup Deep Fission Nuclear has secured US$30 million in funding to install a micro-reactor in a mile-deep borehole by July 4, 2026 as part of the US ...

For seventy years, one stubborn physics problem has stood between fusion’s promise and practical reactors. That puzzle, how ...

Nuclear fusion could produce almost boundless energy with zero emissions or waste, but is not yet viable on a large scale because of the cost and difficulty generating the right conditions.