It sustained a temperature of 100 million degrees for the longest time yet. Korea Superconducting Tokamak Advanced Research, or KSTAR, is one of the most advanced test fusion reactors on the planet. Nicknamed the Korean artificial sun, it has now demonstrated sustained fusion temperature for almost a minute and the ability to contain extremely hot plasma for over 100 … [Read more...] about Korean Fusion Reactor Breaks Record, Staying 7 Times Hotter Than The Sun’s Core