Across
- 1. British primatologist, extensive research on chimpanzees, conservation efforts.
- 4. French biologist and chemist, pasteurization, germ theory of disease.
- 8. Serbian-American inventor and engineer, AC electricity system, contributions to modern technology.
- 9. English naturalist, theory of evolution by natural selection.
- 11. American astronomer, Hubble Space Telescope namesake, discovered expansion of the universe.
- 13. English theoretical physicist, black holes, cosmology, bestselling author despite motor neuron disease.
- 14. English physicist and mathematician, laws of motion and gravity.
Down
- 2. Italian astronomer and physicist, supported heliocentric model, discovered moons of Jupiter.
- 3. German physicist, theory of relativity, E=mc^2, Nobel Prize winner.
- 5. Polish-French physicist and chemist, pioneering research on radioactivity, Nobel Prize winner.
- 6. Polish astronomer, heliocentric model of the solar system.
- 7. American inventor and businessman, practical electric light bulb, phonograph, and motion picture.
- 10. English chemist, X-ray crystallography, contributed to DNA structure discovery.
- 12. American astronomer, popular science communicator, "Cosmos" TV series host.