NASA’s Webb Space Telescope was finally able to capture bright auroras on Neptune—the most distant planet in our solar system ...

Using Webb’s near-infrared spectrograph, astronomers have captured new images of Neptune that finally reveal the planet’s ...

The planet’s elusive aurorae are much colder than expected, which is how they evaded detection for so long.

Though they are different colors (Neptune is bluer than Uranus' cyan hue) and have different numbers of rings and moons, both planets are ice giants that are similar sizes at just over 30,000 ...

"It was so stunning to not just see the auroras, but the detail and clarity of the signature really shocked me." ...

The hidden moons were discovered orbiting Uranus and Neptune, and the discovery brings the moon counts for these planets to 28 and 16, respectively. The discovery of these hidden moons is both ...

Astronomers have long believed that the ice giants Uranus and Neptune are rich in frozen water. However, a new study suggests they may also have tons of methane ice. The findings could help solve ...

A day on Uranus is about half a minute longer than previously thought, according to new research. Nearly 40 years ago, ...

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

New Images Reveal What Neptune and Uranus Really Look ... Webb captured this dynamic world with rings, moons, storms, and ... Uranus Aurora Discovery Offers Clues to Habitable Icy Worlds Oct ...

Astronomers have just revealed that a day on Uranus is longer than was previously thought, at 17 hours, 14 minutes and 52 seconds. This is 28 seconds longer than the previous estimate, which was made ...

Scientists identified auroras on Jupiter, Saturn, and Uranus more than 30 years ago, but Neptune's auroras staunchly evaded detection until now. Auroras form when energetic, charged particles from ...