Crossing by Gravitational Minds

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