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Questions regarding the action of or an object rotating along an axis.

32 votes

Do planets lose energy while rotating?

The rotation of a planet is bound by the laws of angular momentum. Alone, without any other influences, the rate of rotation will remain constant for ever. … However, some planets have moons & these will affect the planet's rate of rotation. Earth's rotation rate is slowing due to the Moon, particularly through the action of tides. …
Fred's user avatar
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4 votes
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Could a magnetosphere be created for Venus by recreated by spinning-up the planet to a 24 ho...

Earth's magnetic field is more about the rotation of the Earth's core than the Earth itself. Earth's core rotates at a slightly higher rate than Earth itself. It's two-thirds of a second faster. … Increasing the rate of rotation of Venus, as a whole, will not produce a magnetic field. …
Fred's user avatar
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