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

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

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

Observations of Jupiter show that ammonia is unevenly distributed in the upper atmosphere, against expectations of uniform ...

NASA’s Hubble Space Telescope reveals a longer day on Uranus than previously thought, correcting data from 1986 and reshaping ...

A new way to measure the length of Uranus’s day could also help determine the rotation rates of other celestial objects—including exoplanets ...

Imagine a Slushee™ composed of ammonia and water encased in a hard shell of water ice. Now picture these ice-encrusted slushballs, dubbed "mushballs ...

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

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

Catch two transits of Io, spot sparkling star clusters, and view Mars at aphelion while the April Full Moon lights the sky ...

Have we ever been to Uranus?The answer is simple, yes, but only once. The Voyager II spacecraft flew by the planet Uranus back in ...