Helion, the fusion startup backed by Sam Altman, announced on Thursday that it had raised $465 million in a new funding round that values the company at $15.5 billion. The cash infusion lands as ...

A Massachusetts-based fusion company took another step this week in its race to become the first to get the same power fueling the sun and stars onto the US electrical grid. Commonwealth Fusion ...

NEW YORK, April 21 (Reuters) - Construction of what could be the world's first commercial plant to generate power with fusion, the ‌process that powers the stars, is set to start in the U.S. in 2027, ...

Fusion research company Helion Energy said its Polaris prototype has set new industry benchmarks, becoming the first privately developed fusion energy machine to demonstrate measurable ...

Researchers using China’s “artificial sun” fusion reactor have broken through a long-standing density barrier in fusion plasma. The experiment confirmed that plasma can remain stable even at extreme ...

Trump Media and Technology Group announced a merger agreement with fusion power company TAE Technologies valued at more than $6 billion. The all-stock deal, expected to close in mid-2026, will result ...

The fusion energy landscape is evolving rapidly. Once confined to experimental research, fusion is now emerging as a strategic national priority for research and development. The IAEA World Fusion ...

Nuclear fusion promises a green and infinitely renewable supply of energy—if we can harness it. Fusion happens all the time inside the sun. But to recreate the process on Earth, we must control ...