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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.
Uranus is the seventh and third largest planet from the Sun, with a unique tilt and a blue-green atmosphere. Learn about its icy surface, 28 moons, faint rings, and the only spacecraft to visit it, Voyager 2.
Uranus, seventh planet in distance from the Sun and the least massive of the solar system’s four giant, or Jovian, planets, which also include Jupiter, Saturn, and Neptune. At its brightest, Uranus is just visible to the unaided eye as a blue-green point of light. It is designated by the symbol ♅.
- 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, with the third largest diameter and a unique tilt of 97.77 degrees. Find out about its rings, moons, atmosphere, and more.
Learn about Uranus, the seventh planet from the Sun, and its unique features such as its tilt, rings, moons, and atmosphere. Find out how Uranus was discovered, named, and explored by spacecraft.
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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.
May 6, 2024 · Learn about Uranus, the ice giant that spins on its side and has rings and moons. Find out how Uranus looks, how long a day and year are, and how it was discovered.
