Across
- 4. A guy who thought that earth was revolved around the sun
- 6. Italian philosopher, astronomer and mathematician
- 7. A method of procedure that has characterized natural science s
- 8. The philosophy of Aristotle
Down
- 1. An educated guess
- 2. A time of “rebirth” during the Middle Ages
- 3. A period of drastic change in scientific
- 5. The branch of science that deals with space
