New moons of Uranus and Neptune discovered

  • 11 Mar 2024

The International Astronomical Union’s (IAU) Minor Planet Center announced the discovery of three new moons in our solar system Feb. 23. Uranus has one additional moon, while Neptune has picked up two.

Researchers reveal new findings on diamond rain on ice planets

An international team of researchers has gained new insights into the formation of diamond rain on icy planets such as Neptune and Uranus, using the X-ray laser European XFEL in Schenefeld. 

New images reveal what Neptune and Uranus really look like

Neptune is fondly known for being a rich blue and Uranus green – but a new study has revealed that the two ice giants are actually far closer in colour than typically thought.

Mysterious Dark Vortex on Neptune Seen From Earth For First Time

Now, for the first time, we have observed a Neptune Storm with Earth-based instruments in unprecedented resolution.

The clouds on Neptune disappeared

For the first time in nearly three decades of observations, clouds seen on Neptune have all but vanished. The observations reveal a connection between Neptune's disappearing clouds and the solar cycle.

We Have Our First Look at Neptune's Rings in 33 Years

The first picture of Neptune to be taken by NASA's James Webb Space Telescope reveals the latest, greatest details of the ice giant's atmosphere, moons, and rings in infrared wavelengths.

Giant Balls of Mush in the Atmospheres of Uranus and Neptune

Scientists have long noticed an absence of ammonia in the atmospheres of Uranus and Neptune. Scientists now think that ammonia in the upper atmosphere formed “mushballs” by merging with water.

Dark storm on Neptune reverses direction

Astronomers using NASA's Hubble Space Telescope watched a mysterious dark vortex on Neptune (a storm, which is wider than the Atlantic Ocean) abruptly steer away from a likely death on the giant blue planet.

Scientists track a giant storm on Neptune for the first time

It is the sixth storm scientists have been able to document since 1989 when NASA's Voyager 2 probe first flew past Neptune, but it is the first whose birth and development was documented.

Meet Neptune's new moon, Hippocamp

Neptune has a new moon, and it’s also the gas giant’s smallest to date — only a little over 20 miles across. It was discovered using the Hubble Space Telescope combined with a new method to track dim objects as they orbit.

New Super-Crisp Images of Neptune

This is a new picture of Neptune taken from the Earth. It’s nothing short of amazing.

A Massive New Storm System Just Appeared Over Neptune

Do not be alarmed, but a bright storm system three quarters the width of our entire planet has emerged over Neptune’s equator, in a region where no bright clouds have ever been witnessed before.

Mysterious object near Neptune just made space a lot weirder

Using the Pan-STARRS telescope in Hawaii, astronomers detected a mysterious trans-Neptunian object (TNO) moving backwards around the sun.

New Icy Dwarf Planet Lurks Past Neptune

Icy world 2015 RR245 has been classified a dwarf planet by the International Astronomical Union's Minor Planet Center. It was found using the Canada-France-Hawaii Telescope on Maunakea, Hawaii.

Hubble confirms new dark spot on Neptune

New images confirm the presence of a dark vortex on Neptune. Though similar features were seen during the Voyager 2 flyby of NASA