Imagine a Slushee composed of ammonia and water encased in a hard shell of water ice. Now picture these ice-encrusted ...

Astrologer Alexandria Lettman reveals what the stars have in store for every zodiac sign's horoscope on Tuesday, April 22, ...

Observations of Jupiter show that ammonia is unevenly distributed in the upper atmosphere, against expectations of uniform mixing. Scientists found evidence for a complicated but apparently real ...

NASA's Juno revealed mushballs on Jupiter, reshaping our understanding of deep, violent gas giant storm systems.

Uranus Findings Can Aid the Study of Exoplanets Now more than 30 years into its mission, the Hubble Space Telescope has ...

NASA's Lucy spacecraft flew about 600 miles above an asteroid named Donaldjohanson on Easter Sunday sending back the first close-ups of this oblong, potato-like object believed to be about 150 million ...

Weather on Jupiter may have some surprising similarities to Earth phenomena, but some things it does defy easy explanation.

If you've been wondering how long the day on Uranus is, you probably need to get out more. But if you have, you'll be ...

A bizarre hailstorm of icy “mushballs” — slushy mixtures of ammonia and water — has been confirmed on Jupiter, where intense ...

The weather forecast for Jupiter calls for clouds with a chance of lightning and "mushballs"—a slushy mix of ammonia and ...

The team used more than a decade’s worth of observations of Uranus’ unique aurorae taken with Hubble and refined the planet’s rotation period. This technique revealed that it completes a rotation 28 ...

Astronomers have just revealed that a day on Uranus is longer than was previously thought, at 17 hours, 14 minutes and 52 ...