NASA/ESA Hubble Space Telescope, Gemini North telescope and NASA Infrared Telescope Facility observations of Neptune and Uranus may have revealed why they differ in color. Credit: Directed by: Bethany ...

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

New observations have revealed that we were wrong about the length of a day on Uranus. According to the most precise ...

Slushy hailstones of ammonia and water were part of a bizarre theory to explain the planet's poorly mixed atmosphere. These mushballs seem to be real, say UC Berkeley scientists.

Uranus seemed like a fairly calm, blue-green planet. But new findings from Hubble paint a different picture of Uranus.

An analysis of 11 years of Hubble Space Telescope observations shows that Uranus ' day lasts 17 hours, 14 minutes, and 52 ...

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

Uranus just added 28 seconds to its day, rewriting what we thought we knew. Thanks to auroras and Hubble data, science is ...