Ancient Cultures and the Solar System

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Across
  1. 1. Created three laws of planetary motion from Brahe’s tables of positions of the planets around 1600.
  2. 5. Proposed Earth rotated on its axis and around the sun.
  3. 6. Believed Earth was shaped as a sphere and the center of the solar system
Down
  1. 2. Were the explanation to the retrograde movement of the planets.
  2. 3. This model explained the varying brightness of planets and the retrograde motion.
  3. 4. Things dropping straight down can be rationalized by the fact that the earth not moving or?