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Mar 2, 1473
N.C's birth
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May 2, 1543
Published theory
published celestial sphere -
May 22, 1543
NIcolas Copernicus' Death
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Gallileo
first austronomaical observation -
Isacc Newton's Birth
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Issac Newton
white ligfht is composed of all colors -
Issac Newton
Created telescope -
Issac Newton's Death
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Hubble's birth
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Hubble
Universe is expanding -
Hubble's death