Moon - Wikipedia In geophysical terms, the Moon is a planetary-mass object or satellite planet Its mass is 1 2% that of the Earth, and its diameter is 3,474 km (2,159 mi), roughly one-quarter of Earth's (about as wide as the contiguous United States)
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
NASAs Daily Moon Guide Your interactive map for observing the Moon each day of the year, featuring detailed views from NASA's Lunar Reconnaissance Orbiter, plus special Moon events
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
Moon Phases Calendar: Whats the Moon Phase Today? Use our Moon Phase Calendar to find dates and times of the full Moon, new Moon, and every phase in between Beyond the phases of the Moon, you will also see daily Moon illumination percentages and the Moon's age
Full moon - Wikipedia There are eight phases of the moon, which vary from partial to full illumination The moon phases are also called lunar phases These stages have different names that come from its shape and size at each phase For example, the crescent moon is 'banana' shaped, and the half-moon is D-shaped
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