China's 'artificial sun' is five times hotter than the real thing
A nuclear fusion reactor in China has set a new record for sustained high temperatures after running five times hotter than the sun for more than 17 minutes, according to state media. The Experimental Advanced Superconducting Tokamak (EAST), known as an "artificial sun", reached temperatures of 70,000,000C during the experiments, the Xinhua News Agency reported.
https://www.independent.co.uk/life-style/gadgets-and-tech/china-artificial-sun-nuclear-fusion-renewable-b1985795.html