De revolutionibus orbium coelestium has 405 pages.
Copernicus
Copernicus
Nicolaus Copernicus wrote De revolutionibus orbium coelestium.
Copernicus published his heliocentric theory in 1543 in his book "De Revolutionibus Orbium Coelestium" (On the Revolutions of the Celestial Spheres).
Nicolaus Copernicus wrote the book "De revolutionibus orbium coelestium" translated as "On the Revolutions of the Celestial Spheres" or "On the Revolution of the Heavenly Bodies"
Copernicus's theory was published as "De revolutionibus orbium coelestium (On the Revolutions of the Celestial Spheres)" just before his death in 1543.
The theory was published in a famous book entitled (in Latin): 'De revolutionibus orbium coelestium', which means, 'On the revolutions of the orbs of the heavens'.
Nicolaus Copernicus was a Renaissance astronomer and the first person to formulate a comprehensive heliocentric cosmology, which displaced the Earth from the center of the universe. Copernicus dedicated the book to Paul III who was known for his astrological predilection. De Revolutionibus was a book and when he published it the gov't didn't want to get rid of the Earth-Centered (Geocentric) Theory so before they published De Revolutionibus, they wrote in the beginning of the book that the stuff written in the book was all fictional. The book was published in March 1543.
Nicolaus Copernicus was the scientist who wrote the book "De Revolutionibus Orbium Coelestium" (On the Revolutions of the Celestial Spheres) in 1543, in which he proposed the heliocentric model of the universe with the sun at the center.
Copernicus discussed the concept of a heliocentric universe in his written work.
Nicolaus Copernicus is the astronomer who proposed the heliocentric model of the solar system in which the Earth and other planets revolve around the Sun. His work "De revolutionibus orbium coelestium" was published in 1543.