Across
- 2. This disease ruined his eyesight.
- 5. Kepler improved Galileo's work on this.
- 7. Powerful organization that supported geocentrism.
- 10. Important to the Scientific _________ .
- 12. Originated the theory that Kepler taught.
- 16. This astronomical event influenced Kepler as an adult.
- 17. Kepler was this type of scientist.
- 18. Around age 9, observed this moon do this.
- 19. An ancient mathematician who theorized the geocentric universe.
Down
- 1. ________ by the night sky even as a child.
- 3. Brahe researched the orbit of this planet.
- 4. Observed this astronomical event in 1577.
- 6. Moved to this country after university.
- 8. His hometown would eventually be part of this country.
- 9. Kepler found that planets orbited the Sun in ______ .
- 11. Taught this model of the universe.
- 13. Kepler studied under this astronomer as an adult.
- 14. This scientist used Kepler's theory to study gravity.
- 15. Kepler's research on ________ supported Copernicus' heliocentric model.
- 20. Taught this subject and astronomy in Austria.