To the Edge of the Solar System! The Truth About Pluto and the Outer Reaches Revealed by the New Horizons ProbeLaunched in ...

Explore the fascinating Cryovolcanoes of the Outer Solar System! Discover icy worlds like Enceladus and Europa, their geysers ...

It's an evocative idea that has long bedeviled scientists: a huge and mysterious planet is lurking in the darkness at the edge of our solar system, evading all our efforts to spot it. Some astronomers ...

This is a montage of Hubble Space Telescope views of our solar system's four giant outer planets: Jupiter, Saturn, Uranus, and Neptune, each shown in enhanced color. The images were taken over nearly ...

Discover what the Hubble Outer Planet Atmospheres Legacy program has learned about the outer planets, including Jupiter, Saturn, Uranus, and Neptune. When studying the outer planets of our solar ...

What can rocky planets orbiting in the outer parts of a solar system teach scientists about planetary formation and evolution? This is what a recent study published in Science hopes to address as a ...

The outer solar system is a frigid place where liquid water isn't expected to exist.

In 1958, the National Aeronautics and Space Act founded the National Aeronautics and Space Administration (NASA). Its founding came at an opportune time, and not just because of the Space Race against ...

What processes are responsible for the first planets in our solar system forming? This is what a recent study published in Nature Astronomy hopes to addres | Space ...

A NASA Hubble Space Telescope observation program called OPAL (Outer Planet Atmospheres Legacy) obtains long-term baseline observations of Jupiter, Saturn, Uranus, and Neptune in order to understand ...