Agnieszka bielicka copernicus biography
In , Nicolaus lectured on astronomy in Rome. Instead of the geocentric system based Ptolemaic model that was approved of by the Church, Copernicus proposed that a rotating Earth revolving with the other planets about a stationary central Sun provided a much simpler explanation for the same observed phenomena of the daily rotation of the heavens, the annual movement of the Sun through the ecliptic, and the periodic retrograde motion of the planets.
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