A thick layer of haze around the ultra-low-density planet Kepler-51d likely obscures not only the strange planet's ...

This is one of the strangest planets in our Universe. Nicknamed 'The Burning Ball of Ice, ' this exoplanet can reach temperatures of over 500 ºC (932 ºF). But the strangest part? It has hot ice on ...

Hot Jupiters rank among the strangest planets astronomers have ever found. They are gas giants as massive as Jupiter, yet they race around their stars in just a few days. Since the first such world ...

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 ...

Scientists have discovered a strange “liquid planet” covered in molten magma, challenging known planet types. Could more hidden worlds like this exist, reshaping how we search for habitable planets?

Venus is often called Earth's evil twin due to its size, mass, material composition, and density. It even feels like Venus should've become a second Earth. However, it ended up being one of the ...