ptolemy

Example:The Ptolemaic system dominated Western astronomy for centuries after Ptolemy’s time.

Definition:A cosmological model that placed the Earth at the center of the universe, with the sun, moon, planets, and stars revolving around it in perfect circles.

Example:Ptolemy was one of the most renowned Greek astronomers, developing a complex model of the heavens.

Definition:A scholar who specialized in the study of celestial bodies and their movements using the knowledge and methods of ancient Greek science.

Example:Ptolemy contributed significantly to the field of astronomy with his meticulous observations and mathematical models.

Definition:The scientific study of celestial objects, space, and the physical universe as a whole.