France’s WEST tokamak held a fusion plasma at roughly 50 million degrees Celsius for 1,337 seconds, more than 22 minutes, ...

Commonwealth Fusion Systems has begun assembling its SPARC tokamak by placing the first of 18 toroidal-field magnets into the ...

A view of the assembled experimental JT-60SA tokamak nuclear fusion facility outside Tokyo, Japan. The tokamak—an acronym of the Russian-language designation of "toroidal chamber with magnetic ...

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

In a pioneering approach to achieve fusion energy, the SMART device has successfully generated its first tokamak plasma. This step brings the international fusion community closer to achieving ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Scientists have overcome one of the "greatest uncertainties" in the ...

There are a remarkable number of commercial fusion power startups, considering that it’s a technology that’s built a reputation for being perpetually beyond the horizon. Many of them focus on ...

A compact nuclear fusion reactor has reached 100 million degrees Celsius. Its makers say this represents the threshold of energy production for this reactor. The design is streamlined with thoughtful ...

The UK Atomic Energy Authority and Tokamak Energy have signed a five-year framework agreement for closer collaboration "on developing spherical tokamaks as a route to commercial fusion energy". The ...