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1 天前 · The Moon is the brightest celestial object in Earth's night sky. This is mainly due to its large angular diameter, while the reflectance of the lunar surface is comparable to that of asphalt. The apparent size is nearly the same as that of the Sun, allowing it to cover the Sun completely during a total solar eclipse.
6 天前 · 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.
2024年5月6日 · The Short Answer: We have a slightly different view of the Moon each night. We describe how the Moon looks with the eight Moon phases, or shapes: 🌑 New. 🌒 Waxing Crescent. 🌓 First Quarter. 🌔 Waxing Gibbous. 🌕 Full. 🌖 Waning Gibbous. 🌗 Third Quarter. 🌘 Waning Crescent.
1 天前 · The Moon is Earth's only natural satellite and is the fifth-largest satellite in the solar system. It has a diameter of 3,474 kilometers and a mass of 7.34 x 10^22 kilograms, making it about 1/81st the mass of Earth. The Moon's surface is covered in craters, mountains, and plains, with the largest feature being the Imbrium Basin.
2024年5月6日 · Quick Facts: 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. Credit: NASA/JPL-Caltech.
2024年5月15日 · lunar space station. A Deep Space Home. Humanity's next science platform. A New Era in Science. NEXT-GEN TECHNOLOGY. Lunar Powerhouse. Gateway is central to the NASA-led Artemis missions to return to the Moon for scientific discovery and chart a path for the first human missions to Mars and beyond.
2024年5月12日 · View famous landmarks on Mars, such as the Face on Mars or Olympus Mons. How to view the sky, ocean, Mars, Earth, and our Moon from home, using the Google app like Google Moon, and Google Sky. Explore the planets and stars on your iPhone and laptop!
