Across
- 4. __ = mass times acceleration.
- 6. Earth spins on ___ daily.
- 7. Sun-centered.
- 10. Construction on first reflecting ___.
- 11. He died in ___ near Florence.
- 12. His great scientific work.
Down
- 1. The laws of universal ___.
- 2. He was __ to the Royal Society.
- 3. Galileo discovered __ on the moon.
- 5. Did not accept ___ orbits.
- 8. Discovery of four __ orbiting.
- 9. Study of space/ universe.