"Discovering liquid water oceans inside the moons of Uranus would transform our thinking about the range of possibilities for ...

Over the last ten years, OPAL has observed Uranus' northern hemisphere, which has faced the inner solar system for the ...

NASA and ESA’s Hubble Space Telescope has been observing the outer planets through a program called OPAL (Outer Planet ...

A proposed mission known as Uranus Orbiter and Probe would conduct a multiyear orbital tour to yield knowledge of ice giants ...

Enceladus' ice plumes might be the reason why a dark spot on the moon is disappearing. But what is the spot in the first ...

If someone were to fall into Uranus, they would see its ring system, the turquoise hue of its swirling atmospheric bands, and ...

New analysis of Voyager 2 observations shows that the craft arrived amid gusty solar wind, muddying our ideas about the giant ...

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

While most celestial objects appear to move westward, Venus, Uranus, and Pluto exhibit retrograde motion. Day after day, ...

PEOPLE's resident astrologer Kyle Thomas breaks down the exciting energy that will affect the zodiac signs on Dec. 2 ...