Where Did Nicolaus Copernicus Make His Discovery?

Where Did Nicolaus Copernicus Make His Discovery? Circa 1508, Nicolaus Copernicus developed his own celestial model of a heliocentric planetary system. Around 1514, he shared his findings in the Commentariolus. When did Nicolaus Copernicus make his discovery? Circa 1508, Nicolaus Copernicus developed his own celestial model of a heliocentric planetary system. Around 1514, he shared