There are no confirmed exomoons, moons orbiting distant exoplanets in other solar systems. There are a few candidates, but ...

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 ...

From a world shaped like a giant donut to a planet with the sharp edges of a perfect cube, changing the shape of Earth would ...

A mysterious "rogue" planet has been observed gobbling six billion tonnes of gas and dust a second -- an unprecedented rate that blurs the line between planets and stars, astronomers said Thursday.

About 620 light years away in the constellation Chamaeleon, a strange planet is devouring everything around it at a furious pace. Cha 1107-7626, a “rogue” planet because it doesn’t orbit a star, has ...

Mercury is a strange, hot mess of a planet. This rock is closest to the Sun, but its surface temperatures can plummet to as ...

This handout artist’s impression released on October 2, 2025 shows Cha 1107-7626, a rogue planet located about 620 light-years away about 5-10 times more massive than Jupiter and doesn’t orbit a star.