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1 janv. 350 av. J.-C. - Aristotle: Geocentric; define "planet;" earth as stationary center; model planetary motion as perfect circles around the earth.

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Astronomy History

By陈瀚可 Koke Cacao

7 nov. 2019

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Date:

1 janv. 350 av. J.-C.

Maintenaint

~ Il y a 2377 ans

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