Astronomers have discovered a companion star in an incredibly tight orbit around Betelgeuse using the NASA and U.S. National ...

Astronomers have confirmed the existence of a companion red star in a tight orbit around Betelgeuse, resolving a ...

But all of that extra attention has led to another remarkable find. As it turns out, Betegeuse isn’t alone—it actually has a nearby companion star. The never-before-seen celestial object is detailed ...

Betelgeuse is one of the brightest stars in the night sky, and the closest red supergiant to Earth. It has an enormous volume ...

Interest in Betelgeuse intensified during its great dimming in 2019-20 and subsequent resurrection. Among several ...

Paris, France (AFP)-Since at least the time of the ancient Egyptians, people across the world have gazed up in awe at ...

Interstellar objects are visitors from solar systems beyond our own, and the third ever such object, known as 3I/ATLAS, has ...

It is Betelgeuse and for hundreds of years astronomers have puzzled why its twinkle grows lighter and then dimmer over time.

Comet 3I/ATLAS is expected to make its closest pass by the Sun on Oct. 30, when it will fly 130 million miles inside the ...

Astronomers unveiled a striking view of the new interstellar visitor 3I/ATLAS on its journey toward the inner solar system.

The Gemini North telescope in Hawaii recently snapped a close-up of the comet that's captured the world’s attention.

T he Gemini North Telescope, one half of the International Gemini Observatory, studies the skies above Maunakea, a mountain in Hawai'i. Its twin, the Gemini South Telescope, is based in the Chilean ...