Commonwealth Fusion installs first of 18 magnets in SPARC reactor — first plasma energy targeted for 2027 (opens in new tab)

Inside a concrete-and-steel facility in Devens, Massachusetts, a crane lowered a 20-ton high-temperature superconducting magnet into the steel shell of the SPARC tokamak this spring, marking the first physical installation in what will eventually be a ring of 18 such magnets. For Commonwealth Fusion Systems (CFS), the company building SPARC, the moment converted years of […] The post Commonwealth Fusion installs first of 18 magnets in SPARC reactor — first plasma energy targeted for 2027 appe...