The team used more than a decade’s worth of observations of Uranus’ unique aurorae taken with Hubble and refined the planet’s ...

doubling the size of the solar system as we knew it at the time. Here's how a German astronomer stumbled upon the ice giant.

The ice giant officially joins the lineup of planets with auroras, completing the set of all eight planets in the Solar ...

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

Uranus and Neptune are the furthest planets from the Sun. They are known as the Ice Giants. Uranus is the coldest planet in the Solar System. Unlike the other planets, Uranus spins on its side.

If there is a black hole, it's at least 20 times farther from Earth than the furthest planet, Neptune, in a distant region of our solar system called the extended Kuiper Belt. The belt is home to ...

Bagenal also currently chairs NASA's Outer Planet Assessment Group ... John Casani's work can be found at the farthest reaches of our solar system. He began his career at NASA's Jet Propulsion ...