Planetary Motion: The History of an Idea That Launched the …
https://www.earthobservatory.nasa.gov/features/OrbitsHistory
WEBOne camp thought that the planets orbited around the Sun, but Aristotle, whose ideas prevailed, believed that the planets and the Sun orbited Earth. He saw no sign that the … Author: Holli Riebeek Publish Year: 2009
Author: Holli Riebeek
Publish Year: 2009
DA: 86 PA: 18 MOZ Rank: 83