Across
- 3. made an upgraded version of the telescope
- 4. Came up with the scientific method (last name)
- 6. Object that Galileo made that we still use today
- 8. who invented calculus?
- 9. "clear thinking and logic" provide
- 10. Father of Experimental Science?
Down
- 1. saw the first supernova (last name)
- 2. Father of Modern Astronomy
- 5. Newton's most famous law was the law of___
- 7. planet orbits were found out to be not circular, but ___