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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 in astronomy is called 'ice' or volatiles. The planet's atmosphere has a complex layered cloud structure and has the lowest minimum temperature of 49 K (−224 ...
- 6.80 km/s
- −0.71833 d, −17 h 14 min 24 s, (retrograde)
- 2.59 km/s, 9,320 km/h
Uranus is the seventh and third largest planet from the Sun, with a unique tilt and a blue-green atmosphere. Learn about its rings, moons, rotation, history, and more from NASA's website.
Uranus, seventh planet in distance from the Sun and the least massive of the solar system’s four giant, or Jovian, planets. Uranus has more than two dozen moons, five of which (Umbriel, Miranda, Ariel, Titania, and Oberon) are relatively large, and a system of narrow rings.
- When was Uranus discovered?Uranus was discovered on March 13, 1781, by the English astronomer William Herschel with the aid of a telescope. Uranus is the first planet to be d...
- How far is Uranus from the Sun?The mean distance of Uranus from the Sun is nearly 2.9 billion km (1.8 billion miles), more than 19 times as far as Earth, and it never approaches...
- What is the average temperature in Uranus's atmosphere?On average, Uranus radiates the same amount of energy as an ideal, perfectly absorbing surface at a temperature of 59.1 kelvins (K; −353 °F, −214 °...
- How many moons and rings does Uranus have?Uranus has 27 known moons that are accompanied by at least 10 narrow rings. Generally, the rings are located closer to the planet than the moons. S...
- What is unusual about the axis of Uranus?Unlike most planets, the axis of Uranus lies almost parallel to its orbital plane, which means that the planet spins nearly on its side, its poles...
Learn about Uranus, the seventh planet from the Sun and the third largest in diameter. Discover its unique tilt, rings, moons, seasons, and atmosphere.
Learn about Uranus, the seventh planet from the Sun and the third largest in diameter. Discover its unique tilt, rings, moons, atmosphere, and more.
Jan 18, 2017 · Learn about Uranus, the seventh planet from the sun, with its unique tilt, rings, moons, and atmosphere. Find out how it was discovered, what it looks like, and why it smells like rotten eggs.
5 days ago · Learn about Uranus, the ice giant that spins on its side and has rings and moons. Explore its structure, surface, time, history, and more with interactive features and images.
