Nicolaus Copernicus Quotes
We regard it as a certainty that the earth, enclosed between poles, is bounded by a spherical surface.
Copernicus, Nicolaus. On the Revolutions. Translated by Edward Rosen, Johns Hopkins University Press, 1992, p. 9.
Many of the ancient world understood the spherical earth over a thousand years before Galileo was persecuted by the Roman Catholic Church for stating that fact. See {590333} for another ancient view.
He actually had to ask for a globe to see where the Philippines were.
One irony of this statement and the belief of so many Muslims today is that in the Dark Ages when the rest of the world believed the Earth was flat, Muslim scientists and students commonly used globes to study the Earth and the Muslims preserved what was known of science.
Nicolaus Copernicus was a Renaissance-era mathematician, astronomer, and Catholic canon who formulated a model of the universe that placed the Sun rather than Earth at its center. In all likelihood, Copernicus developed his model independently of Aristarchus of Samos, an ancient Greek astronomer who had formulated such a model some eighteen centuries earlier.