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Gluttonous young star may hold clues to planet formation

15 June 2016 Astronomy Now

In 1936, infant star FU Orionis began gobbling material from its surrounding disc of gas and dust with a sudden voraciousness, eating the equivalent of 18 Jupiters in the last 80 years. During a three-month binge, as matter turned into energy, the star became 100 times brighter, heating the disc around it to temperatures of up to 6,650 °C.