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(13.9 billion years ago) the universe exploded and created stars which were able to create our solar system/ everything else in the universe.
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(13.7 billion years ago) Stars formed from the elements brought from the big bang, gravity and irregularities in matter.
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Made first measurement of the size of Earth
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Discovered Geocentric View
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Discovered Heliocentric View
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Known for accurate and comprehensive astronomical observations
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Father of Empiricism and contributed in Scientific Method.
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Observed Jupiter's moons.
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Known for his laws for planetary motion
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First modern philosopher and Cartesian Skepticism was named after Descartes
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Believed all man was created equal and born as a tabula rasa.
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Created physics, gravity and made laws of motion.
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Discovers radium and polonium and created x-rays.
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Made devices to measure light which allowed for the measurement of distance between our planets.
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Discovered how all land were once one and split apart called Pangea
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Created the periodic table and predicted for more elements to be discovered.
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Discovered that the universe is still expanding.
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Made the theory of Plate Tectonics.