Moon - Wikipedia
The Moon is Earth's only natural satellite. It orbits at an average distance of 384,400 km (238,900 mi), about 30 times the diameter of Earth. Tidal forces between Earth and the Moon have synchronized the Moon's orbital period (lunar month) with its rotation period at 29.5 Earth days, causing the same side of the Moon to always face Earth. The Moon's gravitational pull is the …
Moon | Features, Phases, Surface, Exploration, & Facts | Britannica
6 days ago · 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.
All About the Moon | NASA Space Place – NASA Science for Kids
Jan 14, 2025 · Earth has just one moon – a rocky, cratered place, roughly a quarter the size of Earth and an average of 238,855 miles away. The Moon can be seen with the naked eye most nights as it traces its 27-day orbit around our planet.
The moon — A complete guide to Earth's companion | Space
May 23, 2023 · Learn how Earth's moon formed, how its orbit affects Earth's tides, why solar and lunar eclipses happen and the history of lunar exploration.
In Depth | Earth's Moon – NASA Solar System Exploration
The brightest and largest object in our night sky, the Moon makes Earth a more livable planet by moderating our home planet's wobble on its axis, leading to a relatively stable climate. It also causes tides, creating a rhythm that has guided humans for thousands of years.
Everything you need to know about the Moon | Astronomy.com
Sep 7, 2023 · The Moon is Earth’s only permanent natural satellite, and it’s the fifth-largest satellite in our solar system.
The Moon's Orbit and Rotation - Moon: NASA Science
Dec 2, 2022 · Visualization of the location of all six Apollo landing sites on the Moon, along with the historical Moon phase.
Moon | Glenn Research Center | NASA
Nov 22, 2023 · The Moon completes an orbit of the Earth every 27.3 days (approximately 655 hours). The Moon also rotates on its axis. Because of tidal forces, it completes one revolution every 655 hours.
Earth's moon, facts and information - National Geographic
Jul 3, 2019 · The moon, Earth’s sole natural satellite, is our constant companion. It has circled our planet for billions of years, since before the first sparks of life flickered in the oceans—before Earth ...
What Are the Moon’s Phases? - NASA Space Place
Jan 14, 2025 · We describe how the Moon looks with the eight Moon phases, or shapes: If you have looked into the night sky, you may have noticed the Moon appears to change shape each night. Some nights, the Moon might look like a narrow crescent. Other nights, the Moon might look like a bright circle.