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Astronomers

Published on Nov 22, 2015

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PRESENTATION OUTLINE

FAMOUS ASTRONOMERS

BY JACOB BEITEL
Photo by Werner Kunz

ARISTOTLE 384-322 BC

BELIEVED EARTH WAS CENTER OF THE GALAXY
Photo by infomatique

ARISTARCHUS 310-230 BC

BELIEVED THAT THE SUN IS THE CENTER OF THE GALAXY
Photo by VinothChandar

PTOLEMY 100-170 CE

OBSERVED PLANETS MOVING BACKWARDS
Photo by emiliokuffer

COPERNICUS 1473-1543 CE

PROVED SUN WAS CENTER OF THE GALAXY

KEPLER 1571-1640 CE

PROVED EARTH AND OTHER PLANETS ORBIT SUN
Photo by cfaobam

GALLILEO 1564-1642 CE

DETERMINED EARTH ORBITS SUN

NEWTON 1643-1727 CE

CREATED NEWTON'S LAWS
Photo by Xraijs_

HUBBLE 1889-1953

DISCOVERED UNIVERSE HAS MORE THAN ONE GALAXY
Photo by Roanish

GEOCENTRIC SOLAR SYSTEM

THEORY THAT EARTH IS THE CENTER OF THE GALAXY

HELIOCENTRIC MODEL

THEORY THAT SUN IS THE CENTER OF THE GALAXY
Photo by VinothChandar