WORLD CIVILIZATION

Detailed explanation-1: -310 – c. 230 BCE) was an ancient Greek astronomer and mathematician who presented the first known heliocentric model that placed the Sun at the center of the known universe, with the Earth revolving around the Sun once a year and rotating about its axis once a day.

Detailed explanation-2: -In 1543, Nicolaus Copernicus detailed his radical theory of the Universe in which the Earth, along with the other planets, rotated around the Sun. His theory took more than a century to become widely accepted.

Detailed explanation-3: -Read a brief summary of this topic. Aristarchus of Samos, (born c. 310 bce-died c. 230 bce), Greek astronomer who maintained that Earth rotates on its axis and revolves around the Sun.