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Earth Has Just One Moon, Right? Think Again
Everybody knows that there's just one moon orbiting the Earth. But a new study by a team of astronomers concludes that everybody is dead wrong about that. Minimoons, just a few feet across, make regular orbits around the planet. But they don't stick around very long β they're easily pulled away by the gravity of neighboring planets.
βhttps://www.npr.org/2012/04/03/149712082/earth-has-just-one-moon-right-think-again
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