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- Moon - Wikipedia
Its surface gravity is about one-sixth of Earth's, about half that of Mars, and the second-highest among all moons in the Solar System after Jupiter 's moon Io The body of the Moon is differentiated and terrestrial, with only a minuscule hydrosphere, atmosphere, and magnetic field
- Moon Facts - NASA Science
The Earth and Moon are tidally locked Their rotations are so in sync we only see one side of the Moon Humans didn't see the lunar far side until a Soviet spacecraft flew past in 1959 The Moon has a solid, rocky surface cratered and pitted from impacts by asteroids, meteorites, and comets
- Origin of the Moon - Wikipedia
The newly formed Moon orbited at about one-tenth the distance that it does today, and spiraled outward because of tidal friction transferring angular momentum from the rotations of both bodies to the Moon's orbital motion
- Earths Moon - Science@NASA
The Moon makes Earth more livable, sets the rhythm of ocean tides, and keeps a record of our solar system's history Explore NASA lunar science here
- Moon - Simple English Wikipedia, the free encyclopedia
The Moon, also known as Luna, is Earth 's only natural satellite (the only object which orbits the Earth and is not man-made) It is usually visible in the night sky, but is sometimes seen during the day
- Moon | Features, Phases, Surface, Exploration, Facts | Britannica
Moon, Earth’s sole natural satellite and nearest celestial body Known since prehistoric times, it is the brightest object in the sky after the Sun Its name in English, like that of Earth, is of Germanic and Old English derivation
- Wikipedia, the free encyclopedia
Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation
- Moon - Glenn Research Center | NASA
Human Race to the Moon Human exploration of the Moon was begun by the United States during the Apollo program Apollo 8 and Apollo 10 orbited the Moon without landing astronauts on the surface Six Apollo missions (11, 12, 14, 15, 16, 17) each landed two astronauts on the surface of the Moon
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