In Depth | Earth's Moon – NASA Solar System Exploration
网页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 …
Earth's Moon - Science@NASA
网页2024年9月14日 · The Moon makes Earth more livable 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. The Moon rotates exactly once each time it orbits our planet.
Earth's moon, facts and information - National Geographic
网页2019年7月3日 · 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...
The moon — A complete guide to Earth's companion | Space
网页2023年5月23日 · 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.
10 Things: What We Learn About Earth by Studying the Moon
网页2019年2月25日 · The face of the Moon preserves nearly every crater in its history. Earth, with its surface constantly churned and reshaped by plate tectonics, erosion and other elements, can hardly say the same. But because of how close the Moon is to Earth, we can look to the unchanging lunar surface to uncover Earth’s past.
Moon Phases - NASA Science
网页The Moon is tidally locked with Earth, which means that it spins on its axis exactly once each time it orbits our planet. Because of this, people on Earth only ever see one side of the Moon. We call this motion synchronous rotation. Daily Moon Guide. Check out NASA's interactive map for observing the Moon each day of the year. Go to the guide.
Moon | Features, Phases, Surface, Exploration, & Facts | Britannica
网页2 天之前 · Moon, Earth’s sole natural satellite and nearest large celestial body. Known since prehistoric times, it is the brightest object in the sky after the Sun. It is designated by the symbol ☽. 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
网页2024年9月27日 · 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.
Everything you need to know about the Moon | Astronomy.com
网页2023年9月7日 · The Moon is Earth’s only permanent natural satellite, and it’s the fifth-largest satellite in our solar system. The Moon’s diameter is approximately 2,160 miles (3,475 kilometers), or about...
Overview | Phases, Eclipses & Supermoons – Moon: NASA Science
网页As you sail onward, you see our planet and its Moon locked together in their endless, circling, gravitational embrace. Your distant view gives you a unique perspective on the Moon that can be hard to visualize from the ground, where the Moon appears to sweep through the sky as an ever-changing globe of light.