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 Phase Today: Current Moon Phase Tonight’s Moon Phase The moon phase today is calculated in real time using high-precision astronomical algorithms verified against NASA lunar ephemeris data The calculator above shows current illumination, moonrise and moonset times for your location, lunar age in days, and the date of the next Full Moon
Moon Phase Today Tonight — What Is the Moon Phase Right Now? What is the moon phase tonight? Tonight's moon phase is the same as today's — displayed live at the top of this page with your local moonrise and moonset times The phase name, illumination %, and lunar day update in real time from your device's location See the lunar calendar for a full monthly view
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
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