A brown dwarf – partway between a planet and a star – has been noticed engulfed in a cloud of fuel, which it most likely produced after an enormous pulse of warmth blasted by means of it


13 September 2022

This artist's concept shows an auroral display on a brown dwarf. If you could see an aurora on a brown dwarf, it would be a million times brighter than an aurora on Earth.

An artist impression of a brown dwarf

Chuck Carter and Gregg Hallinan/Caltech

A wierd “failed star” has shed its outer layers – an occasion that astronomers had by no means seen earlier than. The celestial physique seems to be surrounded by a bubble of fuel that was largely blasted off by an immense pulse of warmth.

Dary Ruíz-Rodríguez on the Nationwide Radio Astronomy Observatory in Virginia and her colleagues had been in search of the early indicators of planets forming once they noticed what gave the impression to be a bubble of carbon monoxide. “When I discovered this object it was …

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