The mathematicians’ sky: From Eudoxus to Ptolemy Around 350 BC ... Aristotle, in particular, championed the idea of a geocentric universe, a belief that stood unchallenged for thousands of years. Then ...
Martha McGill does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...
In their attempt to reconcile their geocentric models with their empirical observations, they proposed the idea of epicycles: complex orbits that were neither circular nor elliptical, with planets ...
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