Astronomy

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Across
  1. 4. discovered that the sun is the center of the solar system
  2. 5. discovered the telescope
  3. 7. identified that Venus is located in the same position every eight years
  4. 9. this culture called planets "planets of wonder"
  5. 10. what culture referred to the star Sirius to predict the impending floods of the Nile river
Down
  1. 1. what monuments were built in alignment with scorpii B
  2. 2. made all of his observations without the use of a telescope
  3. 3. monument used as a calendar and aligned with the midsummer sunrise
  4. 6. who constructed that planets move uniformly in an epicycle
  5. 8. created the earliest descriptions of the solar system