Across
- 2. larger circle where they revolve
- 4. first word of Kepler's second book (1619)
- 6. in the year of the Lord
- 8. Galilei discovered the phases of what planet
- 9. device before the telescope
- 12. his birthday is on Christmas day
- 13. last word of Newton's book where you can find his 3 laws
- 14. small circle where each planet move
- 15. Nova Kepler's book containing his first 2 laws
- 17. made the heliocentric system
- 20. Place where Brahe and Kepler met
- 21. King that gave Tycho the Hven Island
- 23. first report of the books of revolution
- 27. born on Germany to a Jewish family
- 29. fruit that fell on Newton's head
Down
- 1. in 1572, Brahe witnssed an explosion of a star
- 3. Earth and center
- 5. biggest moon of Jupiter discovered by Galilei
- 7. dark patches of the sun
- 10. shape of the path where planets revolve
- 11. the model or system where the sun is the center
- 16. made the 3 laws of planetary motion
- 18. one of the Galilean moons
- 19. elios
- 22. theory where Albert Einstein is popular of
- 24. scientist who lived in Asia minor
- 25. composed of 13 books
- 26. astronomer who didn't appreciate Kepler's work
- 27. Country where Ptolemy flourished
- 28. made the first astronomical observatory with Kepler