for 1400 years, geocentrism ruled as the centralized model of the universe. when copernicus introduced heliocentrism, it took another 200 years before people finally reached full acceptance.​​​​​​​​​​​​​​​​
for 1400 years, geocentrism ruled as the centralized model of the universe. when copernicus introduced heliocentrism, it took another 200 years before people finally reached full acceptance.​​​​​​​​​​​​​​​​
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