Giant star Betelgeuse, visible to naked eyes, has a smaller sun orbiting it - MSN

1. Giant star Betelgeuse, visible to naked eyes, has a smaller sun orbiting it  MSN
2. Astronomers discover blazing Betelgeuse has companion star  Dawn
3. Mystery of star’s twinkle solved after hundreds of years  The Telegraph
4. It's Official: Betelgeuse Has a Binary 'Twin', And It's Already Doomed  ScienceAlert
5. Companion for Betelgeuse confirmed! Beloved red star has a blue-white buddy  EarthSky

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