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).
Moon Facts - NASA Science
Dec 3, 2024 · Our Moon shares a name with all moons simply because people didn’t know other moons existed until Galileo Galilei discovered four moons orbiting Jupiter in 1610. In Latin, the Moon was called Luna, which is the main adjective for …
Space object that orbited near Earth may be a chunk of the moon …
8 hours ago · A small space rock that lingered near Earth last year and was referred to as its temporary “mini-moon” may actually be a chunk of the moon that chipped off thousands of years ago.. The ...
Moon phase today | Current moon
2 days ago · The current moon phase and more information about its location, illumination, moonrise and moon set.
Today's 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.
Liftoff! NASA Sends Science, Tech to Moon on Firefly, SpaceX Flight
Jan 15, 2025 · Once on the Moon, NASA will test and demonstrate lunar drilling technology, regolith (lunar rocks and soil) sample collection capabilities, global navigation satellite system abilities, radiation tolerant computing, and lunar dust mitigation methods. The data captured could also benefit humans on Earth by providing insights into how space ...
Phases of the Moon explained - BBC Sky at Night Magazine
During its elliptical orbit around Earth, the Moon moves through ‘phases’. This is the term we use to describe how much of the lunar disc appears illuminated as seen from Earth. This elliptical …
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.
Moon - Education | National Geographic Society
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 other objects are also called satellites, so moons are sometimes called natural satellites.
Phases of the Moon - Moon: NASA Science
Oct 4, 2017 · As the bright parts of the Moon appear to change shape during the month, each stage of the change is called a phase, and each phase carries its own name. This chart shows why this happens. The center ring shows the Moon as it revolves around the Earth, as seen from above the north pole.