Category: Roter Riese
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The star Betelgeuse - a Red Supergiant
Betelgeuse, Orion's left shoulder star, is a Red Supergiant that has become the focus of science and, of course, amateur astronomy at the latest after its significant brightness dimming at the end of 2019. The purpose of this summary is to present the current state of the facts about Betelgeuse.
