What other jobs did Nicolaus Copernicus do?

Answer 1

Nicolaus worked for his uncle as a physicain and security.

Answer 2

Nicolaus Copernicus was a Polish mathematician and astronomer known for his heliocentric model of the universe. In addition to his work in astronomy, he also held positions as a physician, translator, and diplomat during his lifetime.

Answer 3

He also worked on the prediction of eclipses he was an astronomer so he was always using hes telescope and studying the planets and he formulated an early sort of greshem's law.