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Betelgeuse: Nearby ‘supernova’ star’s dimming explained – Yahoo News Australia
Astronomers say big cool patches on the Betelgeuse star likely drove its surprise dimming last year.
Astronomers say big cool patches on a “supergiant” star close to Earth were behind its surprise dimming last year.
Red giant stars like Betelgeuse frequently undergo changes in brightness, but the d…
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