But all of that extra attention has led to another remarkable find. As it turns out, Betegeuse isn’t alone—it actually has a ...

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

Astronomers have confirmed the existence of a long-suspected companion star near Betelgeuse, revealing more about our cosmic ...

The Gemini South telescope in Chile has been used by astronomers to detect a planet being devoured by its dying host star, a ...

The giant star Betelgeuse has been observed for thousands of years and its fluctuations in brightness have long been ...

It's around 1.6 times the mass of the Sun, Howell and his colleagues believe, at an orbital separation of 4 astronomical ...

Since at least the time of the ancient Egyptians, people across the world have gazed up in awe at Betelgeuse, one of the ...

Betelgeuse, easily visible to the naked eye and one of the largest stars near Earth, has captured human attention for millennia.

A team of astronomers discovered a strange object in the outer solar system that is in a resonant orbit with Neptune.

For centuries, Betelgeuse — one of the brightest stars and the closest red supergiant to Earth — appeared to shine alone in the night sky, but an elusive stellar partner hiding in plain sight has ...