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History of astronomy - Wikipedia
Astronomy - Ancient, Celestial, Observations | Britannica
7 Ancient Cultures and How They Shaped Astronomy
Astronomy - Ancient Greece, Stars, Planets | Britannica
Ancient Greek Astronomy and Cosmology - Library of Congress
Ancient Greek astronomy - Wikipedia
Greek Astronomy - World History Encyclopedia
The Stellar Journey of Ancient Greek Astronomy
2.3: Ancient Astronomy - Physics LibreTexts