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Feb 19, 1473
Birth of Copernicus
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Period: Feb 19, 1473 to
The Universe
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Feb 15, 1564
Birth of Galileo
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Galileo's First Known astronomical observation
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Galileo created the telescope
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Galileo published letter on sunspots
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Galileo wrote book summarizing all his ideas
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Birth of Newton
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Newtons Publication of Math. Principles of Natural Philosphy
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Isaac Newton Dies
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Birth of Hubble
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Hubble proved the universe was expanding/ moving away
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Hubble Dies