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