Space Crossword

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Across
  1. 3. The smallest planet in the Solar System
  2. 4. These objects burn up in the mesosphere
  3. 6. The only star in our solar system
  4. 9. An Ice giant with a thick atmosphere. The 8th planet from the Sun
  5. 13. Rocky solid planets
  6. 15. The object in space with no natural light of its own
Down
  1. 1. The strip of rocks between Mars & Jupiter
  2. 2. One yearly cycle around the earth
  3. 5. A planet with no solid surface and only gasses
  4. 7. The largest planet in our solar system
  5. 8. The hottest planet in our solar system
  6. 10. The light-blue planet, from methane gasses
  7. 11. The planet that is most famous for it's rings
  8. 12. The "Red" planet
  9. 14. The only planet known to have life