Original sentence: However, while studying canon and civil law, he met Domenico Maria Novara da Ferrara, a famous astronomer
Edited sentence: A doctor diplom of 1503 was found in Ferrara, which documents Nicolaus Copernicus from Prussia, who studied at Bologna and Padua... While studying canon and civil law, he met Domenico Maria Novara da Ferrara, a famous astronomer.Copernicus also studied as Padua.In Bologna's "Annales of the German Nation of 1496" on page 141 Is recorded: Nocolaus Kopperlingk de Thorn and a registration fee of 9 Grosseten (Groschen).The Natio Germanorum only educated lawstudents at that time, and only those, whose native language was German.This identifies his field of studies