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Space
Space
Science
Robert Lea

Doomed 'cannibal' star could soon explode in a supernova so bright it would be visible during the day

An illustration of a white dwarf about to explode as it feeds on a companion star.

Betelgeuse may have competition for the most exciting star about to go nova near Earth.

Astronomers have discovered the secret of a strange star system that has baffled them for years, finding it contains a dead star about to erupt after overfeeding on a stellar companion. The supernova explosion of this cosmic cannibal could be as bright as the moon, making it visible with the naked eye over Earth even in broad daylight.

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