"planetary model" - related articles and key terms

Related terms: kepler   heavens   ptolemy   heraclides   planets   parallax   geocentric   planetary   celestial   heliocentric   astronomy   tychonic system   geocentric model   astronomical   heliocentric model   observations   history of astronomy   laws of planetary motion

Wikipedia sources: Heliocentrism   Tycho Brahe   Atomic theory   History of astronomy


Context for words: planetary   model