The fusion power frontrunner said that construction on its Sparc reactor was proceeding as planned. Meanwhile, it's building ...

Commonwealth Fusion Systems has crossed two thresholds that fusion watchers have been waiting on for years: a giant ...

Commonwealth Fusion Systems said on Tuesday at CES 2026 that it has installed the first magnet in its Sparc fusion reactor, ...

For a long time, the Greenwald limit was accepted as a given and incorporated into fusion reactor engineering. The new work shows that precise control over how the plasma is created and interacts with ...

US fusion firm Commonwealth Fusion Systems (CFS) has announced partnerships with Nvidia and Siemens to develop a digital twin ...

The International Thermonuclear Experimental Reactor in France is inching closer to completion with the delivery of essential magnetic components from China for its fusion reactor. The Correction Coil ...

The fusion reactor’s electromagnetic “heart” is complete, bringing us one step closer to clean, infinite energy—though there's still a long road ahead. Reading time 3 minutes The most powerful pulsed ...

Researchers have found a faster, more accurate way to design magnetic “bottles” that hold plasma for fusion power. Using symmetry theory instead of traditional, slow Newton-based calculations, they ...

In a remarkable advancement for nuclear fusion research, scientists have achieved a significant breakthrough in operating a fusion reactor beyond a plasma density limit that has long constrained ...

China has been investing billions in nuclear fusion research. A potential game-changer for global energy, fusion has been ...

A viable nuclear fusion reactor — one that spits out more energy than it consumes — could be here as soon as 2025. That's the takeaway of seven new studies, published Sept. 29 in the Journal of Plasma ...