The telescope observed the ice giant for a full rotation, revealing how temperature and charged particles vary with altitude.
Hold the jokes—this is serious news.
Astronomers found evidence of three rings around Chiron, which orbits the Sun between Uranus and Saturn.
Designated S/2025 U1, the newly discovered moon is so small and faint that astronomers are wondering if Uranus might be hiding even more moons.
The discovery challenges findings made by Voyager 2, which collected data suggesting Uranus, unlike other giant planets in the solar system, didn’t have an internal heat source.
Using Hubble telescope, scientists found the planet's four largest moons contradict existing data.
A stellar occultation this month gave scientists an opportunity to scrutinize the seventh planet from the Sun.
The icy planet is spinning more slowly than we thought.
Six planets are lining up in a row from our Earthly view of the cosmos, in a spectacle that'll be visible in January through to February.
When Voyager 2 flew past the ice giant 38 years ago, it revealed a magnetosphere warped by solar winds, a finding uncovered through recent analysis of archival data.
The icy moon Miranda is the latest satellite in our solar system to spark hope in the search for life beyond Earth.
The three new moons include the first to be discovered around Uranus in more than 20 years.
Plus: Researchers find a link between growing up with cats and later developing schizophrenia.
The latest portrait of Uranus showcases its rarely seen rings and moons.
The planet’s atmosphere is mixing with particles, producing a newly discovered infrared aurora.
Several of the largest moons orbiting the ice giant probably have an ocean layer, according to new research.
Liquid water is typically associated with planet Earth, but our solar system hosts surprisingly large volumes of the stuff.
A new Webb Telescope image shows the aquamarine world as it's never been seen before.
Before-and-after shots from the Hubble Space Telescope show changing weather on Jupiter and Uranus.
The seventh planet from the Sun is as mysterious as it is elusive, prompting astronomers to press for the first dedicated mission to the ice giant.
