The Moon is Earth's only natural satellite. It orbits around Earth at an average distance of 384 399 km (238,854 mi; about 30 times Earth's diameter). The Moon is tidally locked to Earth.

Apr 8, 2025 · Earth's Moon is covered in craters. Lunar craters tell us the history not only of the Moon, but of other worlds, too. On the Moon, where there’s no liquid water or wind, evidence …

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.

May 23, 2025 · The moon's atmosphere contains many types of atoms, including oxygen, nitrogen, carbon monoxide, carbon dioxide, helium and even tiny amounts of water. It also has …

Earth's Moon is the only place beyond Earth where humans have set foot, so far. Earth's only natural satellite is simply called "the Moon" because people didn't know other moons existed …

Jul 16, 2004 · • By measuring the ages of lunar rocks, we know that the moon is about 4.6 billion years old, or about the same age as Earth. • The distance between the Earth and its moon …

Empowering the world's citizens to advance space science and exploration. The Moon is Earth’s only permanent natural satellite and the only world besides Earth ever walked on by humans. …

Jan 13, 2025 · A natural satellite, or moon, is a small body that orbits a larger one. There are at least 200 known moons in the solar system , but most of these orbit one of the giant outer …

Jan 11, 2024 · The orbit changes over the course of the year so the distance from the Moon to Earth roughly ranges from 357,000 km to 407,000 km, giving velocities ranging from 1.100 to …

Dec 5, 2024 · A moon is an object that orbits a planet or something else that is not a star. Besides planets, moons can circle dwarf planets, large asteroids, and other bodies. Objects that orbit …