The Solar system

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Across
  1. 4. A hot star in the middle of the solar system
  2. 7. A planet that does not gravitional dominence in its orbit
  3. 8. The planet with an axis that is so tilted it looks like its on its side
  4. 9. The national aeronautics and space administration
  5. 11. Name of the first man to walk on the moon
  6. 13. The theory of how the galaxy was created
  7. 15. A storm or eruption of hot gases on the sun
  8. 17. The hottest planet
  9. 18. The dark blue planet
  10. 20. The name for the distance light can travel in one year
Down
  1. 1. Scientist who discovered gravity
  2. 2. The largest planet in the solar system
  3. 3. The name of the largest planet with rings
  4. 5. The name for a section of the apollo space craft designed to land on the moon
  5. 6. The name of the orbit that most asteriods take
  6. 10. The force that pulls you towards earth
  7. 12. The planet where we live
  8. 14. The closest planet to the sun
  9. 16. The name for a large ball of dirty ice and snow in outer space
  10. 19. The planet nicknamed "the red planet"