Nicolaus Copernicus was a Renaissance mathematician and astronomer who
formulated a comprehensive heliocentric model which placed the Sun, rather than the Earth, at the center of the universe.

Music : 'Constancy Part Three' by Kevin MacLeod


Nicolaus Copernicus was born in Thorn, Poland on February 19, 1473. He was the son of a wealthy merchant. After his father's death, he was raised by his mother's brother, a bishop in the Catholic Church. Copernicus studied mathematics and astronomy at the University of Krakow. Through his uncle's influence Copernicus was appointed a canon (church official) of the Catholic Church. He used the income from the position to help pay for additional studies. Copernicus studied law and medicine at the universities of Bologna, Padua, and Ferrara in Italy. While he was studying at the University of Bologna, his interest in astronomy was stimulated. He lived in the home of a mathematics professor who influenced him to question the astronomy beliefs of the day.

After his return to Poland, Copernicus lived in his uncle's bishopric palace. While there he performed church duties, practiced medicine and studied astronomy. In Copernicus' time most astronomers believed the theory the Greek astronomer Ptolomy had developed more than 1,000 years earlier. Ptolomy said the Earth was the center of the universe and was motionless. He believed all other heavenly bodies m.