Photo taken on Dec. 4, 2020 shows the HL-2M Tokamak, China's new-generation artificial sun, in Chengdu, southwest China's Sichuan Province. The HL-2M Tokamak went into operation on Friday and achieved its first plasma discharge, according to China National Nuclear Corporation (CNNC). - Sputnik International, 1920, 30.09.2021