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Feb 19, 1473
Copernicus born
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Mar 3, 1514
Copernicus circulates his "Little Commentary," introducing his heliocentric model
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Mar 2, 1541
Copernicus publishes "On the Revolutions of Celestial Spheres"
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May 24, 1543
Copernicus dies
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Feb 15, 1564
Galileo's birth
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Galileo found evidence that contradicted the Ptolemaic Theory
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Galileo publishes "Concerning the Two Chief World Systems"
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Galileo publishes "Discourses and Mathematical Demonstrations"
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Galileo dies
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Issac Newton discovered white light in a compound of all colors
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Issac Newton creates a new telescope
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Huble discovers that galxies are moving away from earth
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Hubles' law was made
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Huble dies