Across
- 5. Danish astronomer.
- 6. French philosipher, abandon traditional methods
- 7. German astronomer
- 8. Process used to confirm findings
- 10. Italian astronomer
- 11. Promoted national thought
- 12. Force that pulls everything down.
Down
- 1. One of the leading minds in the 1600s
- 2. Polish astronomer
- 3. Unapproved theory
- 4. Idea that the sun is the cdnter of the universe
- 9. Invented the universal law of gravity