Across
- 2. Fundamental physics theory initiated by Max Planck
- 4. Device that magnifies small objects, key in biology discoveries
- 6. Technology invented by Gutenberg, enabling mass production of books
- 12. First antibiotic discovered by Alexander Fleming
- 14. Science of celestial bodies, among the oldest scientific disciplines
- 15. Scientific explanation based on evidence and reasoning
- 16. Early discovery allowing humans to cook and stay warm
- 17. Wireless communication method developed by Marconi
- 18. Liftoff event, as in the first human spaceflight
- 20. Immunization tool developed by Edward Jenner for smallpox
Down
- 1. Substance used to prevent infection, pioneered by Joseph Lister
- 3. Natural force explained by Isaac Newton in 1687
- 5. Global communication network first used by the military in 1969
- 7. Device invented by Galileo to view distant planets
- 8. Fundamental force studied by Benjamin Franklin with a kite
- 9. Medical imaging technique discovered by Wilhelm Röntgen
- 10. Electronic device first developed for complex calculations
- 11. Medicine that kills bacteria, key discovery in treating infections
- 13. Invention patented by Thomas Edison, revolutionizing illumination
- 19. Molecule containing genetic information, discovered by Watson and Crick