Neptune
Will Triton finally answer, ‘Are we alone?’
We recently examined how and why Saturn’s icy moon, Enceladus, could answer the longstanding question: Are we alone? With its…
Neptune and Its Rings Glow in Webb Telescope’s Portrait
The first picture of Neptune to be taken by NASA's James Webb Space Telescope reveals the latest, greatest details of…
Why are Neptune and Uranus Different Colors?
New research reveals why Uranus and Neptune are different shades of blue.
Here are Hubble’s 2021 Photos of the Outer Solar System
If we had to rely solely on spacecraft to learn about the outer planets, we wouldn't be making great progress.…
Why do Uranus and Neptune Have Magnetic Fields? Hot ice
The outer “ice giant” planets, Neptune and Uranus, have plenty of mysteries. One of the biggest is where exactly they…
Giant Balls of Mush Made From Ammonia and Water Form in the Atmospheres of Uranus and Neptune
One advantage to planetary science is that insights from one planet could explain phenomena on another. We understand Venus’ greenhouse…
A 6-Year Search of the Outer Solar System Turns up 461 new Objects (but no Planet 9)
After six years of observing the cosmos, the Dark Energy Survey has announced that it is also responsible for discovering…
Both Uranus and Neptune Have Really Bizarre Magnetic Fields
The magnetic fields of Uranus and Neptune are really, seriously messed up. And we don't know why. (more…)
Hubble Releases a New Image of Neptune, Revealing a Rapidly Shifting Storm
Storms on Neptune seem to follow a pattern of forming, strengthening and then dissipating over the course of about two…
Neptune & Triton – August 31, 1989.
Image-processor extraordinaire Kevin Gill has reached back in time to give us a new image of Neptune and its moon…