Scientific Revolution Figures

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Across
  1. 4. Considered the father of modern physics, defined gravity in his book "principia" (last name).
  2. 5. Wrote the book "On the Revolutions of Heavenly Spheres" in 1543 introducing a heliocentric model of the solar system.
  3. 6. Former student and assistant of Tycho Brahe who concluded that planets orbited in an oval, or elliptical (last name).
  4. 8. Ancient Greek philosopher whose ideas were the basis of scientific thought for 2000 years.
  5. 9. Improved the telescope and was able to see the four moons of Jupiter, furthering the heliocentric theory (first name).
Down
  1. 1. Studied astronomy from the island of Hven and discovered the first Supernova(first name).
  2. 2. famous for his answer to the question of existance, "I think, therefore I am" (last name).
  3. 3. Considered the creator of the scientific method (last name).
  4. 7. Famous for his geocentric theory.