Phoenix Fan Fusion 2026 was three days of nonstop geek fun. This year’s edition of Arizona’s largest pop-culture event ...

By recreating a nuclear fireball, scientists uncovered unexpected chemistry that could change how radioactive fallout is understood.

Commonwealth Fusion Systems published several papers detailing the design of its ARC fusion power plant.

Nuclear science isn't an easy thing, particularly building a working reactor, but there are a small handful of adolescents ...

China is leading the pack when it comes to developing nuclear power, and its 'artificial sun' is set to pave the way for many ...

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 ...

Fusion startup Helion raised $465M, boosting its valuation to $15.5B. The company plans to use the funds to deliver ...

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 ...

Next month, he plans to bring the biggest and most ambitious project of his cosplay career to San Diego Comic-Con.

Fusion startup Xcimer Energy on Wednesday flipped the switch on its Phoenix laser system, which the company says is the largest privately owned example in the world. Xcimer’s approach to fusion power ...

German fusion startup Focused Energy raised $240M Series A led by utility RWE to build a laser-powered reactor based on the NIF's net energy gain breakthrough.