The company raised $425 million in January 2025, around the same time that it turned on Polaris, a prototype reactor. Helion ...

It is inside that extreme environment in the so-called tokamak that they smash atoms together in 100-million-degree plasma. The nuclear fusion reaction is surrounded by a magnetic field more than ...

Learn how important materials are for nuclear energy innovation. Discover how digital modeling is driving nuclear materials ...

New research involving plasma blobs and voids within tokamaks could soon solve a longstanding mystery in nuclear fusion ...

In other words, the UK's latest investment in the fusion dream is still betting on just that - a dream. We may be making ...

The Facility for Laboratory Reconnection Experiments (FLARE) represents the next generation of research into fundamental ...

Controlling plasma heat in a fusion energy power plant: 'Louvers' on fusion device should exhaust gases as hot as a star. Commonwealth Fusion Systems (CFS) is developing a tokamak device called SPARC.

The UK government commits £2.5 billion to build the world's first prototype fusion power plant (STEP) on a former coal site.

German researchers at the Wendelstein 7-X stellarator have set a new standard in fusion reactor performance, edging closer to limitless clean energy.

A German start-up has secured a record €130mn in funding to develop its fusion energy technology, as investors step up bets ...

German start-up Proxima Fusion on Wednesday announced it had raised a 130 million euros ($148 million) in a record-breaking ...