New research suggests the moons of Jupiter and Uranus may hint that our planetary neighborhood once had a third ice giant.

MIT researchers have outlined how SpaceX’s Starship rocket, refueled in Earth orbit, could cut the travel time for NASA’s planned Uranus mission roughly in half. The baseline design for the Uranus ...

NEW YORK (AP) — The Webb Space Telescope has spotted a new tiny moon orbiting Uranus. The new member of the lunar gang, announced Tuesday by NASA, appears to be just six miles (10 kilometers) wide. It ...

If you think auroras on Earth are a strange and mesmerizing sight, that's nothing like what occurs on the perplexing world of Uranus. Our solar system's ice giant is famed for how it spins sideways.

Uranus, a largely unexplored giant planet in our solar system, has long been a subject of scientific intrigue. Yet, despite its significance, this ice giant remains one of the most neglected planets ...