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447 BCE
The construction of The Parthenon is started
-
310 BCE
Arisarchus is born
-
281 BCE
Aristachus writes "On the Sizes and Distances (of the Sun and Moon)"
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280 BCE
Aristarchus suggests heliotheism
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264 BCE
The first Punic War begins.
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230 BCE
Aristarchus dies
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221 BCE
The great wall of china is started