Supergiant Betelgeuse had a never-before-seen massive eruption - CNN

The red supergiant Betelgeuse, a colossal star in the Orion constellation, experienced a massive stellar eruption in 2019, the likes of which have never been seen, according to astronomers. The star is still recovering from the blast.

Sign up for CNNs Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The red supergiant Betelgeuse, a colossal starin the O… [+4199 chars]

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