News > US scientists repeat fusion power breakthrough
US scientists repeat fusion power breakthrough
06/08/2023 10:14 PM | Click to read full article
US government scientists have achieved net energy gain in a fusion reaction for the second time, a result that is set to fuel optimism that progress is being made towards the dream of limitless, zero-carbon power. Physicists have since the 1950s sought to harness the fusion reaction that powers the sun, but until December no group had been able to produce more energy from the reaction than it consumes — a condition also known as ignition.
