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Learn the constellations, explore the Moon, tour the solar system, and much more!
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Become familiar with the constellations, learn how to read a star chart, find seasonal targets to observe like planets, comets, and meteor showers, and more.
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Learn the best ways to observe galaxies, star clusters, and nebulae, and get advice on which objects to target each night.
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Explore the many bodies in the Sun's neighborhood, and learn how to observe meteor showers, the Moon, eclipses, and more.
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Understand the interesting and odd concepts — from the Big Bang to black holes — that make up science.
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