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The force of gravity on Uranus is 8.69 meters per second squared, which is also the speed at which dropped objects accelerate toward the surface of the planet. On Earth, objects accelerate at 9.78 meters per second squar... More »

Sir Isaac Newton, an English mathematician and physicist, discovered gravity. Before Newton hypothesized about gravitation in his work "Principia," Galileo Galilee had already laid the foundation for gravitational theory... More »

Uranus has a hot surface. The surface temperature of Uranus is estimated to be around 4,200 degrees Fahrenheit. The surface of this planet also has strong winds that can be well over 500 miles per hour, and an air pressu... More »

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The acceleration due to gravity on the surface of Uranus is 8.69 meters per second squared. The value of this acceleration due to gravity on the earth's surface is 9.81 meters per second squared. So the gravitational pul... More »

As of 2014, Uranus has an atmospheric temperature minimum of -224 degrees Celsius, making it the coldest planet in the solar system. The planet's upper atmosphere is mostly covered by a haze of methane, which hides storm... More »

The revolution of Uranus, or the time it takes for the planet to revolve around the sun, is 30,687.15 Earth days. This revolution is also the equivalent of approximately 84 years on Earth. More »

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 ri... More »