Astronomy

Edit Answers
12345678910
Across
  1. 4. the astronomer that proposed the idea of the Geocentric model.
  2. 6. the oval path that the planets move in.
  3. 8. the theory that the Sun is in the middle of the universe and everything orbits around it.
  4. 9. physicist that came up with the Observations of Universal Gravitation
  5. 10. the study of the universe
Down
  1. 1. objects speed up when closer to what they are orbiting due to the pull of?
  2. 2. the help of his famous telescope he was able to help prove that the Sun was in the middle of the Universe.
  3. 3. proposed the Heliocentric model.
  4. 5. a mathematician who believed the planets orbited in oval paths.
  5. 7. the theory that the Earth is in the middle of the universe and everything orbits around it.