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

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

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

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

Astronomers believe they have captured an image of a planet in the act of forming, something that has never before been ...

The Ministry of Territory, Housing and Ecological Transition of the Government of Catalonia has published the first global ...

Comet 3I/ATLAS was first identified by the Asteroid Terrestrial-impact Last Alert System (ATLAS), a global network of four ...

While the duration of the Skyfall mission has not been revealed yet, its objective will be exploring regions that will ensure ...

Astronomers have used the NASA and U.S. National Science Foundation-funded “Alopeke instrument on Gemini North,” one half of ...

Skywatchers are in for a month full of cosmic activity this August. Here’s what to know about the upcoming planetary alignment.

What could we choose as the seven most remarkable celestial objects visible either with our eyes or with a small telescope?

Our galaxy will make for a particularly splendid sight on the dark nights surrounding the new moon phase on July 24.