Science in the ancient world
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Gan De
Chinese astronomy
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Precovery
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Shen Kuo
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List of astrologers
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Moons of Jupiter
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List of authors by name: G
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Mawangdui Silk Texts
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List of Chinese writers
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Armillary sphere
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Timeline of Chinese history
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Chinese constellations
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364 BC
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List of astronomers
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Ganymede (moon)
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Jupiter
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4th century BC
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Zhang Heng
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Star catalogue
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Sunspot
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History of astronomy
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Galilean moons
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Chinese calendar
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