Nicolaus Copernicus Monument, Toruń Nicolaus Copernicus Monument, Toruń The Nicolaus Copernicus Monument in the home town of astronomer Nicolaus Copernicus (1473–1543) was erected in 1853 by a "monument committee" of the city's residents. King Frederick the Great of Prussia (1712–1786) intended to erect a monument at Copernicus' grave in Frauenburg (Frombork), but the grave could not be located. Astronomer Nicolaus Copernicus (1473–1543) lived in Thorn (Toruń), then in the Kingdom of Poland, for many years. In the late 18th century, Poland was partitioned and the city of Thorn passed to Prussia. From 1807 to 1813, the city was part of the Duchy of Warsaw,
De revolutionibus orbium coelestium De revolutionibus orbium coelestium De revolutionibus orbium coelestium ("On the Revolutions of the Heavenly Spheres") is the seminal work on the heliocentric theory of the Renaissance astronomer Nicolaus Copernicus (1473–1543). The book, first printed in 1543 in Nuremberg, Holy Roman Empire, offered an alternative model of the universe to Ptolemy's geocentric system, which had been widely accepted since ancient times. Copernicus initially outlined his system in a short, untitled, anonymous manuscript that he distributed to several friends, referred to as the "Commentariolus". A physician's library list dating to 1514 includes a manuscript whose description matches the "Commentariolus", so Copernicus must