A nuclear fusion startup backed by OpenAI founder Sam Altman has raised nearly half a billion dollars to build what it hopes to be the world’s first power plant using the next-generation energy source ...

Their data centers for artificial intelligence require a lot of energy, which is in short supply. So these companies are on ...

Helion Energy announced today that it has broken ground on what it hopes will be the world’s first commercial fusion power plant, designed to harness the same nuclear reactions that fuel the sun and ...

Add Yahoo as a preferred source to see more of our stories on Google. Helion Energy, an Everett-based fusion energy company, has announced plans to construct the world's first fusion power plant in ...

Sustainability: News about the rapidly growing climate tech sector and other areas of innovation to protect our planet. SEE MORE by Lisa Stiffler on Dec 19, 2025 at 2:45 pm December 19, 2025 at 3:16 ...

EVERETT, Wash.--(BUSINESS WIRE)--Helion Energy (Helion) today announced an agreement to provide Microsoft electricity from its first fusion power plant. Constellation will serve as the power marketer ...

March 23 (Reuters) - OpenAI (OPAI.PVT)Chief Executive Sam Altman said on Monday he has stepped down from the board of directors of Helion Energy, ‌the fusion startup he has backed since 2015, as the ...

EVERETT — The state Department of Health has granted Helion, an Everett-based company, a license that will enable it to use radioactive byproduct materials to operate its fusion machine. Helion is ...

Opportunities to invest in commercial nuclear fusion are limited for now, but these companies stand to benefit from their ...

In 2023, Brockman began acquiring shares in Helion Energy, worth $433,584.34 as of the end of last year. Altman has invested ...