Optical proof of a tiny companion orbiting supergiant star Betelgeuse is hard to come by. Hubble just spotted new evidence.

Within a few dozen light years of the Sun, the sky is crowded with stars that could, in principle, host living worlds. I want ...

Some 350 light-years away, the V1298 Tau system features an infant sun-like star, just 23 million years old, orbited by four ...

Astronomers have identified a rare sednoid called Ammonite, an icy object beyond Neptune that offers new insight into the ...

First detected in 2004, the dwarf planetHaumeaquickly stood out due to its rapid rotation and elongated form. But the 2017 ...

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

The latest twist in the Helldivers 2 saga kicked off last week when Super Earth announced that it was upgrading the Democracy ...

The Helix Nebula is one of the most well-known and commonly photographed planetary nebulae because it resembles the “ Eye of ...

Arknights Endfield has 23 characters, each with a unique set of abilities. Learn about all of them from our guide here.

At 4:56 a.m. EST (0956 GMT) on Feb. 17, the moon will begin to turn the sun into an impressive "ring of fire" during an ...

Want to get up to some monkey business? Here's how (and where) to watch everything from the original 1968 film all the way up ...