Competing Theories
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Title: Competing Theories

Essay Details:

Subject: Philosophy
Author: Allison B
Date: October 7, 2014
Level: College
Grade: B
Length: 1 / 165

Essay text:

Copernicus and Ptolemy were strongly debating the nature of the solar system. Ptolemy insisted that the planets and the Sun moved about a stationary earth. Although we now know this is incorrect, Ptolemy's view of the solar system dominated European astronomy for over 1000 years. Copernicus argued equally as passionately that the earth and the planets moved about the Sun. Copernicus's alternative theory, stated that the Earth was a planet orbiting the sun, and that all planets moved in circles, one inside the other. Mercury and Venus had the smallest circles, smaller than that of the Earth, and therefore their position in the sky was always near the Sun's...

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