Kepler-51d is a giant, ultra-light “super-puff” planet wrapped in an unusually thick haze that’s blocking scientists from ...

Astronomers have identified a strange new kind of exoplanet that challenges how scientists classify worlds beyond our Solar System. The planet, L 98-59 d, appears to contain a vast ocean of molten ...

A newly identified world beyond our solar system is giving scientists a fresh look at how strange planets can be, and it may ...

Astronomers have discovered a bizarre exoplanet slightly larger than Earth, covered by a vast magma ocean and wrapped in a ...

We're starting to see just how exceptional our own solar system and its history is, as more exoplanets are discovered. A ...

Astronomers have witnessed evidence of an extremely violent collision between planets, and it resembles the event in Earth's ...

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

A strange world 35 light-years away may be permanently covered in magma and wrapped in gases that smell like rotten eggs.

Andy Weir discusses his science-fueled novel “Project Hail Mary,” which has been adapted into a film that opens in theaters ...

By Will Dunham WASHINGTON, March 16 (Reuters) - Astronomers have spotted a planet orbiting a star in our neighborhood of the ...

Astronomers studying the exoplanet K2-18b using the James Webb Space Telescope have detected molecules that may indicate the presence of life. Among them is dimethyl sulfide, a compound on Earth ...

Astronomers using NASA’s James Webb Space Telescope have produced the first three-dimensional map of Uranus’ ionosphere, ...