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Cosmology

On the Heavens

Year 349 BCE
Tradition Ancient Greek
Era Classical
Language Greek
“Ἡ περὶ φύσεως ἐπιστήμη σχεδὸν ἡ πλείστη φαίνεται περί τε σώματα καὶ μεγέθη…”

Four books on the heavens and the elements: the first body that moves in a circle, the earth at rest in the middle, heavy and light.