), which maintained that Earth was the center of the universe, dominated historic and medieval science. It seemed evident to early astronomers that the rest of the universe moved about a secure, immobile Earth. Because the sun, moon, planets, and stars could be seen moving about Earth along round paths day after day, it seemed a reasonable assumption, for nothing appeared to make it move. Even the fact that objects fell toward Earth offered assist for the geocentric theory. Finally, geocentrism was consistent with the theocentric (Godcentered) world view dominant in the Middle Ages, when science was a subfield of theology.
It was Claudio Ptolemy, who was in control of proposing a mannequin of the Universe with the Earth in the heart. In the model, the Earth was stationary whereas the planets, the moon and the solar made complicated orbits around it. Adherence to the geocentric mannequin stemmed largely from … Read MoreRead More »