Planetary scientist James O'Donoghue created an animation that shows our solar system's planets rotating in a single globe The globe shows slices of the best parts of each planet The animation ...

Add Yahoo as a preferred source to see more of our stories on Google. Saturn's rings, imaged based on radio data from NASA's Cassini spacecraft. Green indicates regions with particles smaller than 5 ...

The precise measurement of Saturn's rotation has presented a great challenge to scientists, as different parts of this sweltering ball of hydrogen and helium rotate at different speeds whereas its ...

Tracking the rotation speed of solid planets, like the Earth and Mars, is a relatively simple task: Just measure the time it takes for a surface feature to roll into view again. But giant gas planets ...