New Hubble Space Telescope imagery of the Saturn show it's 'ring spokes' in orbit around the gas giant planet. Credit: ...

It's 'spoke season' on Saturn when strange features appear in the planet's rings. The Hubble Space Telescope continues to ...

Venus and Saturn are due up for a visually striking event known as a planetary conjunction. Here's everything to know about ...

These three exoplanets are among the least dense ever found, and all attempts to probe their atmospheres have been blocked by a mysterious smog.

A cosmic wonder is about to appear in the night sky as one of the brightest objects in our solar system meets up with one of the biggest – at least, from our vantage on Earth. Venus and Saturn are due ...

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

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

A bizarre, ultra-light planet is cloaked in such a thick haze that even JWST can’t reveal its composition. Its unusual size and orbit are forcing scientists to rethink how planets form.

Stargazers have been urged to turn their heads up at the sky on Saturday to bear witness to one of nature's most sublime sights: the so-called "planetary prade", which see six planets align in a ...

New research using the James Webb Space Telescope offers the most detailed portrait yet of how auroras form on Uranus.

A newly studied exoplanet, Kepler-51d, is wrapped in an unusually dense layer of haze that may be hiding both what it is made of and how it formed ...

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