Spazio

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Across
  1. 2. the Earth
  2. 4. the galaxy
  3. 6. gravity
  4. 7. the comet
  5. 9. the planet
  6. 10. the star
  7. 13. the sky
  8. 15. space shuttle
  9. 17. space
  10. 18. the constellation
  11. 20. asteroid belt
Down
  1. 1. the moon
  2. 3. the spaceship
  3. 5. the astronaut
  4. 8. to explore
  5. 11. the universe
  6. 12. the universe
  7. 14. astronomy
  8. 16. the telescope
  9. 19. the alien