One of the brightest stars in the night sky has been getting oddly brighter, prompting speculations that it might soon explode in a supernova. Should we really look forward to such a dazzling ...

Betelgeuse is flustering astronomers once again, as it is now shining 50% brighter than usual. This dying red giant had only recently mysteriously dimmed its shine after an enormous explosion. It is ...

Betelgeuse, one of the most luminous stars visible from Earth, continues to surprise astronomers. The red giant’s brightness fluctuations have long intrigued scientists, but new research suggests ...

Astronomers have made a groundbreaking discovery that could revolutionize our understanding of the giant red supergiant Betelgeuse. A small companion star, affectionately named the ‘Betelbuddy’, has ...

Betelgeuse is one of the best-known stars in the night sky, as well as the easiest to find. New examinations of this behemoth star suggest it is both smaller — and closer — than astronomers believed.

The yearslong dimming and brightening pattern of the huge star Betelgeuse (don’t worry—that’s just the second time we’ve said it!) may be due to a much tinier star orbiting the red supergiant, a team ...

(CNN) — Astronomers have observed what they believe to be a never-before-seen companion star orbiting Betelgeuse, a pulsating red supergiant star in the shoulder of the Orion constellation. One of the ...

Betelgeuse, as imaged by the Hubble Space Telescope on August 13, 2020. Image: ESO/Digitized Sky Survey 2. Acknowledgment: Davide De Martin The bright star Betelgeuse, a prominent member of the Orion ...

Astronomers presented the intriguing possibility that Betelgeuse did not start off as a single star but is instead the product of a "quiet merger." When you purchase through links on our site, we may ...