安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- 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 | Features, Phases, Surface, Exploration, Facts . . .
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
- Moon Facts - NASA Science
The Earth and Moon are tidally locked Their rotations are so in sync we only see one side of the Moon Humans didn't see the lunar far side until a Soviet spacecraft flew past in 1959 The Moon has a solid, rocky surface cratered and pitted from impacts by asteroids, meteorites, and comets
- Its Official: Scientists Confirmed What Is Inside Our Moon
This, researchers hope, will help settle a long debate about whether the Moon's inner heart is solid or molten, and lead to a more accurate understanding of the Moon's history – and, by extension, that of the Solar System
- When is the next full moon phase? What meteor shower is . . .
Here's everything to know about tonight's moon phase, all the active meteor showers this weekend and when to look for the next full moon and Geminid meteor shower What is tonight's special moon
- Moon Phases and Lunar Calendar for for Places in Utah
With our 2025 Moon Phase Calendar, you'll find the current Moon phase for tonight—plus, all the phases of the Moon for each day of the month
- Daily Moon Guide | Observe – Moon: NASA Science
NASA's interactive map for observing the Moon each day of the year
- 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 century ago
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