Across
- 4. Key figure in the Manhattan Project.
- 6. Supported heliocentrism in astronomy.
- 9. Laws of motion and universal gravitation.
- 13. Astronomer and science communicator.
- 14. Formulated the theory of evolution.
- 15. Pioneered research on radioactivity.
Down
- 1. Theoretical physicist and Nobel laureate.
- 2. Proposed the Higgs boson in particle physics.
- 3. Inventor and electrical engineering pioneer.
- 5. Discovered the expansion of the universe.
- 7. Developed the theory of relativity.
- 8. Theoretical physicist known for black holes.
- 10. Father of modern genetics.
- 11. Developed the atomic model.
- 12. Made significant fossil discoveries.