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Svetlanka [38]
3 years ago
6

Why do astronomers from geocentric model to the heliocentric model?

Geography
1 answer:
zhannawk [14.2K]3 years ago
5 0
Ptolemy develops a geocentric model that has the planets moving around the Earth. However, in order to account for retrograde motion, he put the planets on circles that move in circles. * Copernicus suggests a heliocentric model. His model has the planets moving around the Sun in circular orbits.
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