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Night and Us. UFO ALIEN
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- 과학
Did the astronomy bug bite you while you were out last night? Feeling inspired to learn about the wonders of the sky, the solar system, and all the science behind them? Let this page serve as your guide to astronomy for beginners.
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Celestial bodies.
By definition a celestial body is any natural body outside of the Earth's atmosphere. Easy examples are the Moon, Sun, and the other planets of our solar system. But those are very limited examples
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Astronomy For You
Perhaps the most important reason to study astronomy is that astronomy seeks to satisfy our fundamental curiosity about the world we live in, and answer the 'big' questions.