The two objects make for a strange pair. Unlike Betelgeuse, which is approaching the end of its life, the blue-white ...

Betelgeuse, one of the brightest stars in the night sky, may not be alone. And its potential companion may be responsible for ...

Betelgeuse companion discovery with Gemini North resolves century-old mystery and opens new doors in red supergiant research ...

Astronomers have used a novel technique to find evidence of a secret "buddy" star orbiting Betelgeuse, one of the brightest ...

Astronomers have made an astonishing revelation: the red supergiant Betelgeuse, one of the most studied stars in the night sky, has a binary twin. The companion star, named Siwarha, has been detected ...

For decades the reddish glow of Betelgeuse has puzzled astronomers, but researchers believe they have now found the reason ...

Astronomers have discovered a hidden companion star orbiting Betelgeuse, the massive red supergiant in Orion's constellation, ...

Scientists started raising alarm bells when they spotted Betelgeuse had lost its brightness in no time at all in 2019. When massive stars abruptly lose brightness, it can be a warning sign that they ...

Scientists have long speculated that Betelgeuse, one of the brightest stars in the night sky, is not alone. Now, thanks to ...

The stellar companion may help explain why the brightness of Betelgeuse, the red supergiant, is open to so much variation.

The fact that Betelgeuse is one of the brightest stars in the sky over Earth, visible with the naked eye, has made it one of ...

Betelgeuse, the massive star in the constellation Orion, is on the verge of an explosive event that could affect Earth in ways we can't yet fully comprehend. This video explores the inevitable ...