This site discusses the evolution of thought from a geocentric model to a heliocentric model of the cosmos. The author tells the history of this discovery beginning with the Greeks and ends with Kepler's laws of planetary motion.
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Keywords:Informal Education,oai:nsdl.org:2200/20061003061705216T,NSDL,High School,Fundamentals,Undergraduate (Lower Division),Celestial Mechanics,History of Astronomy,Historical Astronomy,Education,NSDL_SetSpec_439869,Space Science,History/Policy/Law,Astronomy,Technology,Higher Education
Access Privileges:Public - Available to anyone
License Deed:Creative Commons Attribution Non-Commercial Share Alike