Commonwealth Fusion Makes the Physics Case For Its 400 MW Reactor

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By BeauHDJun 10, 2026, 7:00 am117 ptsTrending
Commonwealth Fusion has published five peer-reviewed papers laying out the physics case for ARC, its planned 400 MW fusion power plant, which would follow the company's smaller SPARC tokamak now under construction. The papers suggest ARC could produce more energy than it consumes using high-temperature…

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