For 10 points, name the astronomer who first proved the theory of heliocentrism (HEE-lee-oh-SEN-trizzuhm), a Polish scientist.
He published a then-controversial theory in "On the Revolutions of the Celestial Spheres," whose preface included a dedication to Pope Paul III so as to deflect controversy. In critiquing an opposing theory, he criticized the separate treatment of each planet, as had been done by Ptolemy (TAHL-eh-mee). For 10 points, name the astronomer who first proved the theory of heliocentrism (HEE-lee-oh-SEN-trizzuhm), a Polish scientist.
He published a then-controversial theory in "On the Revolutions of the Celestial Spheres," whose preface included a dedication to Pope Paul III so as to deflect controversy.
Nicolaus Copernicus