Post by @tlensnap

China has built a massive 582-ton superconducting magnet designed to help contain plasma heated to more than 100 million degrees Celsius. It’s the largest magnet of its kind developed for a nuclear fusion reactor. Developed by researchers at the Chinese Academy of Sciences in Hefei, the magnet is part of China’s ambitious “artificial sun” program. Fusion is the same process that powers the Sun. Scientists are trying to recreate it on Earth by heating hydrogen isotopes to extreme temperatures until their atomic nuclei fuse, releasing enormous amounts of energy. But there’s a major challenge: how do you contain something hotter than the core of the Sun without letting it destroy the reactor? The answer is powerful magnetic fields. This giant magnet helps keep the superheated plasma suspended away from the reactor walls, giving scientists a way to study and control fusion reactions. After six years of development, the magnet reportedly demonstrated the ability to store three times as much magnetic energy as the comparable magnet designed for the international ITER fusion project. China has completed major testing, marking another important engineering milestone in the race to develop commercial fusion energy. If successful, fusion could one day generate enormous amounts of electricity with no direct carbon emissions and potentially less long-lived radioactive waste than conventional nuclear power. Commercial fusion is still a major challenge. But breakthroughs like this could bring humanity one step closer to unlocking the same energy source that powers the stars. #nuclearfusion #china #artificialsun #sciencenews #futuretechnology