Betelgeuse, one of the largest known stars, is visible in the southern sky after dark this week. Credit: Creators.com illustration Yes, these are superstars, but not quite how people may think. These ...

Betelgeuse, one of the brightest and biggest stars in our night sky, has been acting strangely for years — suddenly dimming, then brightening again every six years. Now, astronomers believe they’ve ...

Whenever we enter Valentine’s season, astronomers are sometimes asked about possible Valentine’s Day stars. To answer this question, it is perhaps best to first consider what characteristics a star ...

(CNN) — Astronomers have long searched for clues that a hidden companion star sits out of view near the red supergiant star Betelgeuse. Now, they’ve uncovered a new piece of evidence: a trail like the ...

Betelgeuse is the star that everybody can't wait to see blow up, preferably sooner rather than later. That's because it's a red supergiant on the verge of becoming a supernova and there hasn't been ...

Five years ago (wow, has it really been five?!), buzz over a certain star in Orion stirred the astronomy community. If you remember, the red supergiant star Betelgeuse went through a period of dimming ...

PHOENIX — Like a motorboat doing doughnuts in a lake, Betelgeuse’s companion star leaves a wake in the giant star’s atmosphere. Signs of the smaller star’s trail around the red supergiant are the best ...

For more than a century, Betelgeuse has looked like a star with a secret. It swells and fades on a six-year rhythm that never quite made sense. The star, about 650 light-years away in space, is old, ...

The bizarre dimming patterns of Betelgeuse, an enormous red supergiant star in the constellation Orion, have bewildered astronomers for decades. Now, researchers are closer than ever to proving that a ...