The Hubble Space Telescope has been imaging the outer planets of our solar system for a decade, learning about their strange ...

Scientists detected the planet, designated TOI-3261 b, using NASA’s Transiting Exoplanet Survey Satellite ( TESS ). This ...

Encountering Neptune in 1989, NASA’s Voyager mission completed humankind’s first close-up exploration of the four giant outer ...

The atmospheres of the ice giants Uranus and Neptune may be separated into layers that don't mix, like oil and water.

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 ...

New research claims that Neptune and Uranus may hold hidden oceans of water and other materials below their extreme ...

New research at UC Berkeley offers a fresh perspective on Uranus and Neptune's interiors, indicating layered structures of ...