Betelgeuse's mysterious spin could be a cosmic illusion caused by its enormous 'boiling' surface

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The gigantic star Betelgeuse, which could be close to exploding, has previously been seen spinning much faster than it should be. However, a new study suggests that these observations were misinterpreted because of the star's shape-shifting surface.

Betelgeuse's mysterious spin could be a cosmic illusion caused by its enormous 'boiling' surface : Read more