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jun 26, 270 BC - Many astronomers built on the work of Aristarchus, a Greek astronomer. Aristarchus was the first person to present the first known model that placed the Sun at the center of the known universe with the Earth revolving around it.
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Astronomy Timeline
By
Isavelle
20 Sep 2018
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Date:
jun 26, 270 BC
Now
~ 2298 years ago
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