With the geocentric model, the earth is at the center of the universe, and the planets rotate around the earth. But from the outset, this model was flawed. Astronomers observed that the planets do not ...

The geocentric model is a debunked theory that the Earth is the center of the universe, with the sun and planets revolving around it. When you purchase through links on our site, we may earn an ...

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Today, I wanted to talk about the history of the heliocentric model. After all, Copernicus’ most notable accomplishment is probably his proposed heliocentric, or sun-centered, model for the universe.