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 …
Moon Phase Calendar 2026 – Interactive Lunar Phases Today ...
Discover the Moon Phase Calendar 2026. See daily lunar phases, click each day for details, and track new moons, full moons, and more in real time!SpaceInformer.com Moon Phase Calendar – See …
Moon | Features, Phases, Surface, Exploration, & Facts ...
2 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 …
Moon 101 - National Geographic Society
What is the moon made of, and how did it form? Learn about the moon's violent origins, how its phases shaped the earliest calendars, and how humans first explored Earth's only natural satellite half a …
The moon has been stealing Earth’s atmosphere for ... - CNN
4 days ago · Particles from Earth’s atmosphere have been carried into space by solar wind and landing on the moon for billions of years, mixing into the lunar soil, according to a new study.
Moon, here we come: NASA inches closer to lunar return with ...
13 hours ago · Hundreds of NASA employees and contractors are working the three-day holiday weekend in an effort to attempt something that hasn’t happened since December 1972: sending …
Earth's Moon - Science@NASA
Dec 29, 2025 · Like Earth, the Moon has a day side and a night side, which change as the Moon rotates. The Sun always illuminates half of the Moon while the other half remains dark.