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![Lunar eclipse - Wikipedia, the free encyclopedia](https://www.iarticlesnet.com/pub/img/site/s_51.jpeg)
Lunar eclipse - Wikipedia, the free encyclopedia
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日期:2024-07-13
A lunar eclipse occurs when the Moon passes directly behind the Earth into its umbra (shadow). This can occur only when the Sun, Earth, and Moon are aligned (in "syzygy") exactly, or very closely so, with the Earth in the middle. Hence, a lunar eclipse ca...看更多