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Betelgeuse

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Betelgeuse companion discovery

3 clusters · 25 sources · last updated 5 days ago

Latest: Betelgeuse B Companion Star Confirmed by ESO Observations

In late July 2026, astronomers using the European Southern Observatory’s Very Large Telescope in Chile announced the first clear image of a faint star orbiting the red supergiant Betelgeuse. The companion, designated Bet