WORLD HISTORY

Detailed explanation-1: -In astronomy, the geocentric model (also known as geocentrism, often exemplified specifically by the Ptolemaic system) is a superseded description of the Universe with Earth at the center. Under most geocentric models, the Sun, Moon, stars, and planets all orbit Earth.

Detailed explanation-2: -geo·cen·tric ˌjē-ō-ˈsen-trik. : relating to, measured from, or as if observed from the earth’s center compare topocentric. : having or relating to the earth as center compare heliocentric. : taking or based on the earth as the center of perspective and valuation. geocentrically.

Detailed explanation-3: -The geocentric model was proposed by Ptolemy. The universe is formulated by the Alexandrian astronomer and mathematician Ptolemy developed mathematically. The Ptolemaic system is a geocentric system such that all are started by assuming that Earth is in a stationary state and it is the center of the whole universe.

Detailed explanation-4: -Returning to the original question, people have historically thought the earth is the center of the solar system because that is what it felt like to them. The motion of the earth in its orbit is so close to a constant speed in a straight line that we can’t feel this motion.