Fusion startup Helion is racing to complete a power plant for Microsoft by 2028. A fresh infusion of cash should help with ...

Commonwealth Fusion Systems, the world's top-funded private firm among those seeking to generate power by replicating the nuclear ​reaction that takes place in stars, said that peer-reviewed papers ...

Five new papers validate key parts of Commonwealth Fusion System’s ARC reactor ...

Helion Energy, a nuclear fusion startup backed by OpenAI’s Sam Altman, still has to prove it can produce electricity to serve data centers and other customers. But investors seem confident it can ...

Antineutrinos made alongside the production of weapons-grade plutonium could be spotted with existing technology.

Take a look inside ITER, the world's largest fusion energy project, to see how scientists from around the world are working to recreate the Sun's superpower on Earth to fuel a clean energy revolution.

The shipbuilding subsidiary of South Korea's HD Hyundai has been selected as preferred manufacturer for TerraPower's Natrium Reactor Enclosure System components, one of a series of agreements aimed at ...

Rachel Feltman: For Scientific American’s Science Quickly, I’m Rachel Feltman. Last August U.S. Secretary of Transportation Sean Duffy, who at the time was also the acting administrator of NASA, ...

Just east of Malaga, Wash.—a farm town in apple country—the Columbia River runs between basalt bluffs past the Rock Island Dam, which has turned water into electricity for the Pacific Northwest since ...

TerraPower, the Bellevue, Washington-based nuclear company now under full construction at its first commercial sodium-cooled reactor site in Kemmerer, Wyoming, completed a 7-billion-won ($4.67 million ...

Trump Media & Technology is set to merge with a fusion power company, as the broader fusion sector is seeing new regulations and receiving boosts from the White House Trump Media & Technology Group is ...

Researchers are now deploying machine learning algorithms directly into the control systems of tokamak reactors to prevent sudden plasma collapses. These collapses, known as tearing modes, reconfigure ...