1. contributions to astronomy
The old physics of Aristotle and the astronomy of Ptolemy were countered by Copernicus. ... Ptolemy used a number of devices to solve many of the discrepancies in Aristotle's astronomy while still staying true to Aristotle's natural philosophy. ... But before Galileo began using the telescope or before it was even invented, Galileo proved Aristotle wrong. ... This proved that the heavens can change unlike Aristotle's beliefs that the heavens were incorruptible. ... These men's discoveries countered and sometimes collaborated with the natural philosophy of Aristotle and ...
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- Approx Pages: 6