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1h 51min, jan 1, 500 y BC - Pythagoras

Description:

Pythagoras argued that the earth is round, whilst also attempting to explain the structure of the universe. This led to him developing an early system of cosmology.

Added to timeline:

19 Oct 2018
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Date:

1h 51min, jan 1, 500 y BC
Now
~ 2528 years ago