- 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
- Moon | Features, Phases, Surface, Exploration, Facts . . .
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
- 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: Live Moon Phase Tracker
Track the moon phase today with our interactive moon phase calculator Get details on the current moon phase and the next full moon phase
- Todays Moon Phase | Current moon cycle for today and tonight
Moon Phase for today and tonight with current lunar phase, illumination percentage and Moons age Find out what the Moon Phase is on any other day of the year
- Lunar phase - Wikipedia
Because the Moon is tidally locked to Earth, the cycle of phases takes one lunar month and moves across the same side of the Moon, which always faces Earth In common usage, the four major phases are the new moon, the first quarter, the full moon, and the last quarter
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