Q:

What is the core of Uranus made of?

A:

Quick Answer

The core of Uranus is often thought of as icy, but its elements are more liquid than solid. The planet's interior, which contains about 80 percent of its mass, includes methane, water and ammonia. Universe Today notes that Uranus' core is hot and dense, earning it the label "water-ammonia ocean."

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Full Answer

The temperature of Uranus' core, at 9,000 degrees Fahrenheit, is cooler than the core temperatures of some other planets. It is believed that Uranus does have some rocky material at the center of its core. However, the fact that Uranus' core is about half the mass of Earth's core suggests the density of its rocks is minimal.

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Related Questions

  • Q:

    How large is Uranus?

    A:

    Uranus has a radius of 15,759.2 miles, which is almost four times that of Earth, and it has a circumference of 99,018.1 miles. It has a volume of about 16.39 cubic miles, which makes it 63 times more voluminous than Earth.

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  • Q:

    How long does it take Uranus to rotate?

    A:

    Uranus takes 17 Earth hours to rotate. It takes 84 Earth years for it to orbit around the sun, and it rotates horizontally.

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  • Q:

    What are some cool facts about Uranus?

    A:

    Some cool facts about Uranus include that it is the only giant planet whose equator sits at nearly a right angle to its orbit and that it was discovered by William Herschel on March 13, 1781. The planet has nine known rings and two moons.

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  • Q:

    How far is Uranus from the sun?

    A:

    Uranus orbits about 1.8 billion miles away from the sun. Because its orbit is elliptical in shape, the distance varies from 1.7 billion miles to 1.89 billion miles, depending upon where the planet is in its orbit.

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