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3 Cards in this Set

  • Front
  • Back
  • 3rd side (hint)
Isaac Newton
Laws of Gravitation, published Mathematical Principles of Natural Philosophy (1687) or Principia Mathematica
The apple orchard
Tycho Brahe and Johannes Kepler
The New Astronomy (1609) elliptical orbits, heliocentrism and Geocentricism
centered around the moon and sun
Galileo Galilei
modernize the telescope and used as a scientific instrument, Starry Messenger(1610)
letters on sunspots (1613)
what is used in astronomy most often