Different Theories About The Universe
Aristotle's version of the universe structure
Divided into two domains
The heavenly
56 interconnecting cells
Earthly realms
earth,air,fire and water
Geocentric
The earth is the center of the universe
Believed by
Aristotle
used rational thought with observation
First Scientist
Pythagoras
Plato
Ptolemy 's version of the universe structure
no empty space
eight shells
Planetary theory
Mathematical scheme used to calculate position of planets,sun and moon
Developed by
Ptolemy
Heliocentric
Developed by
Copernicus