Across
- 2. The first to use a telescope to study the stars
- 4. Disproved many of Galen’s hypotheses
- 7. Developed the heliocentric system
- 8. German physicist and engineer
- 10. Developed analytic geometry
Down
- 1. German astronomer and mathematician assistant to Brahe
- 3. Developed the Tychonic System .
- 5. Helped develop the scientific method
- 6. Wrote On the Structure of the Human Bod
- 9. Developed calculus