Untidled

123456789101112131415161718192021222324
Across
  1. 2. not a solid or a liquid
  2. 3. the milky way is a
  3. 5. cancer killing radiation
  4. 7. 2 atoms slam together to make a heavier one
  5. 10. our galaxy
  6. 14. revolving completed
  7. 15. the tilt on the planet
  8. 16. 1 full circle around something
  9. 17. gas planet with the most rings
  10. 18. the side of a planet facing its star
  11. 19. the Sun and everything in its gravity
  12. 22. object in space circles around another one
  13. 24. the dark side of a planet
Down
  1. 1. 13.7 billion years ago
  2. 4. alpha beta and gamma
  3. 6. everything in space
  4. 8. what the sun is
  5. 9. largest gas planet
  6. 11. made 3 planetary laws
  7. 12. Isaac Newton discovered it
  8. 13. the small ex planet
  9. 15. a rock in space
  10. 20. our star
  11. 21. only planet with liquid water
  12. 23. type of electric radiation