De revolutionibus orbium coelestium divided into six "books" (sections or parts), following closely the layout of Ptolemy's "Almagest" which it updated and replaced: Copernicus argued that the universe comprised eight spheres. The outermost consisted of motionless, fixed stars, with the Sun motionless at the center. The known planets revolved about the Sun, each in its own sphere, in the order: Mercury, Venus, Earth, Mars, Jupiter, Saturn. The Moon, however, revolved in its sphere around the Earth. What appeared to be the daily revolution of the Sun and fixed stars around the Earth was actually the Earth's daily rotation on its own axis. Copernicus adhered
The Pillars of the Earth Pillars of the Earth" was performed at Østre Gasværk in Copenhagen, Denmark, under the name "Jordens Søjler". Game developer and publisher Daedalic Entertainment announced their intention to develop an adventure game based on "The Pillars of the Earth", to be released in 2017. The game was published on 16 August 2017. The Pillars of the Earth The Pillars of the Earth is a historical novel by Welsh author Ken Follett published in 1989 about the building of a cathedral in the fictional town of Kingsbridge, England. It is set in the middle of the 12th century, primarily during the Anarchy,