About 186,000 results
Open links in new tab
  1. Uranus - Wikipedia

    Uranus is the seventh planet from the Sun. It is a gaseous cyan -coloured ice giant. Most of the planet is made of water, ammonia, and methane in a supercritical phase of matter, which …

  2. Uranus - Science@NASA

    Apr 29, 2025 · Uranus is the seventh planet from the Sun, and the third largest planet in our solar system – about four times wider than Earth. Uranus is very cold and windy. It is surrounded by …

  3. Planet Uranus facts and information | National Geographic

    Uranus, the seventh planet from the sun, may initially look like a bland, blue-green ball. But there's a lot to love about the icy giant, from its 13 rings to its 27 known moons to the fact that...

  4. Uranus Facts | What Is Uranus Made Of | Uranus Opposition 2025 | Uranus

    Oct 27, 2025 · What is Uranus? Learn facts about its size, rings, moons, rotation, and cold atmosphere. Also, explore Uranus’ upcoming events!

  5. Uranus - Gas Giant, Rings, Moons | Britannica

    Oct 31, 2025 · Uranus - Gas Giant, Rings, Moons: At Uranus’s distance from the Sun, the planet takes slightly more than 84 Earth years, essentially an entire human life span, to complete one …

  6. Uranus: Definition, Facts, Size, Rings, Color, Day

    Mar 27, 2025 · Uranus is an ice giant planet in the solar system. It features a system of rings, a blue-green color, and numerous moons. Uranus’s unusual sideways rotation leads to dramatic …

  7. Uranus, the sideways planet - The Planetary Society

    Uranus, the seventh planet from the sun, is a cyan-colored world tipped on its side boasting rings and 27 known moons. Uranus-sized worlds are common around other stars, so studying the …

  8. Uranus: Facts - NASA Science

    Apr 21, 2025 · Uranus was the first planet found with the aid of a telescope. It was discovered in 1781 by astronomer William Herschel, although he originally thought it was either a comet or a …

  9. Moons of Uranus - Wikipedia

    Uranus's moons are divided into three groups: fourteen inner moons, five major moons, and ten irregular moons. The inner and major moons all have prograde orbits and are cumulatively …

  10. Uranus 101 - National Geographic Society

    Uranus is a planet beyond convention. Find out why it boasts the coldest temperatures in the solar system, what phenomena caused the unique tilt of its axis, and the curious origin of the …