Commonwealth Fusion Systems (CFS) has verified the core plasma physics assumptions for its upcoming ...

Phoenix Fan Fusion took over downtown June 5-7, bringing cosplayers, celebrities and more to town. Here are the best and ...

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

Private fusion companies building prototype reactors will face federal rules on tritium and neutron-activated waste but will ...

Billions of dollars in venture capital and state investments have recently been poured into efforts to finally make nuclear ...

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

Fusion power startup Helion Energy Inc. has closed a $465 million funding round led by Thrive Capital. The Series G deal also ...

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

Commonwealth Fusion Systems (CFS) announced the company has published five peer-reviewed physics basis papers detailing its ...

Another U.S.-based energy company said its technology has achieved key performance metrics that advance its goal of commercial fusion by the mid 2030s. California-headquartered Pacific Fusion on June ...

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 ...

This company says its pulsed plasma machine will deliver electricity to the grid by 2029. Some physicists warn that its promises are outrunning what the technology has proved ...