South Korea's so-called artificial sun to burn at 100M degrees Celsius for half a minute
South Korea's superconducting fusion device and so-called artificial sun, KSTAR, has received upgrades that will allow it to run for longer periods of time. The Korea Institute of Fusion Energy said Friday it had successfully installed a new tungsten divertor for its magnetic fusion device, KSTAR, which will allow it to run high-temperature plasma at more than 100 million degrees Celsiu