Across
- 4. Developed the Law of Universal Gravitation
- 6. English physician
- 7. Established observatories to chart the movements of the stars and planets.
- 10. Developed the heliocentric system
Down
- 1. German physicist and engineer
- 2. German astronomer and mathematician; assistant to Brahe
- 3. Flemish anatomist and surgeon
- 5. Italian astronomer and physicist
- 8. French philosopher and mathematician
- 9. English statesman and writer
