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  • Johannes Kepler - Wikipedia
    He is a key figure in the 17th-century Scientific Revolution, best known for his laws of planetary motion, and his books Astronomia nova, Harmonice Mundi, and Epitome Astronomiae Copernicanae
  • Johannes Kepler | Biography, Discoveries, Facts | Britannica
    Johannes Kepler, German astronomer who discovered three major laws of planetary motion His discoveries turned Nicolaus Copernicus’s Sun-centered system into a dynamic universe, with the Sun actively pushing the planets around in noncircular orbits
  • Johannes Kepler - World History Encyclopedia
    Johannes Kepler (1571 to 1630) was a German astronomer and mathematician most famous for creating what was up to that point the most accurate model of planetary astronomy with his three laws of planetary motion
  • Johannes Kepler - Stanford Encyclopedia of Philosophy
    Johannes Kepler (1571–1630) is one of the most significant representatives of the so-called Scientific Revolution of the 16 th and 17 th centuries
  • Johannes Kepler: Everything you need to know | Space
    A biography of Johannes Kepler, from his troubled childhood to his mission to mathematically formalize Copernicus' heliocentric model by finding divine reasoning within the orbits of the planets
  • Kepler K2 - NASA Science
    The Kepler space telescope was NASA’s first planet-hunting mission, assigned to search a portion of the Milky Way galaxy for Earth-sized planets orbiting stars outside our solar system
  • Keplers laws of planetary motion - Wikipedia
    Johannes Kepler 's laws improved the model of Copernicus According to Copernicus: [3][4] The planetary orbit is a circle with epicycles The Sun is approximately at the center of the orbit The speed of the planet in the main orbit is constant Despite being correct in saying that the planets revolved around the Sun, Copernicus was incorrect in defining their orbits Introducing physical
  • Johannes Kepler - Astronomy, Laws, Heliocentrism | Britannica
    Johannes Kepler - Astronomy, Laws, Heliocentrism: The ideas that Kepler would pursue for the rest of his life were already present in his first work, Mysterium cosmographicum (1596; “Cosmographic Mystery”)




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