History of Astronomy

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Across
  1. 5. study of stars, planets, and universe
  2. 6. the model of the solar system that showed Earth is not the center
  3. 7. the way people think due to the discoveries made
  4. 8. international group to support astronomy
  5. 10. person who studies and makes discoveries about space and the universe
Down
  1. 1. modern astronomy that have resulted in improvements
  2. 2. the belief that Earth was the center
  3. 3. scientific idea made by an astronomer that leads to discovery
  4. 4. the astronomer who discovered Uranus
  5. 9. the first planet discovered in 1781