Eudoxus thought that the planets revolved around the Earth not the Sun.
Eudoxus believed in geocentric that means the orbits of the planets go in a perfect circle
A mathematical representation of the orbits of the planets, configured in a way that planets would have figure eight motions that would partially explain retrograde motions.
when was eudoxus born/death
Aristotle
He thought the earth was at the center of the universe and developed the theory of the Crystal spheres. He studied under Plato in Athens, Greece.
Eudoxus believed that the Earth was the center of the universe, with the stars, planets, and the Sun orbiting around it in perfect circular motion. This geocentric model was later refined and expanded upon by other ancient Greek astronomers.
math and astromony
408 BCE
408 - 357 bce
Earth
347 BCE
there 9 planets one is moved