Ptolemy made a geocentric planetary model that had eccentric circular motions and epicycles. A geocentric model is a superseded description of the universe where earth is in the center of celestial bodies. Copernicus believed that Ptolemy’s system and principles were incorrect. Many people tried to make different theories. Copernicus’s most significant accomplishment was combining mathematics and physics. He was the first person to create a complete general system with mathematics, physics, and cosmology, which was called heliocentric system, and that means a model in which the earth and planets revolve around the sun which is in the center if the solar system.Copernicus was an intelligent