A mysterious "rogue" planet has been observed gobbling six billion tons of gas and dust a second—an unprecedented rate that ...

The record-breaking event is providing insight into how these strange objects form.

About 620 light years away in the constellation Chamaeleon, a strange planet is devouring everything around it at a furious ...

The comet, named 3I/ATLAS, is only the third confirmed interstellar object ever seen in our solar system. That means it came ...

"The profile of the occultation was most consistent with it being a new satellite — a new moon — going around Quaoar." ...

A strange 200 million-year-old object with the mass of a planet has been discovered 20 light-years from Earth, outside our solar system. The "rogue," as it's referred to by researchers, is producing ...

Our Solar System contains eight planets (sorry, Pluto) orbiting around the Sun. But while all planets are important members of the club, if we’re being honest, we know there’s a crown jewel of our ...

Lava planets, which have one face perpetually turned toward their star and heated to temperatures capable of melting rock, offer a unique natural laboratory for exploring the interactions ...

Strange, quasi-circular circles structures called coronae scour the surface of Venus — but their origins are a mystery.