Solar system

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Across
  1. 3. Eighth planet of the solar system
  2. 9. people who travels into space
  3. 11. Seventh planet of the solar system
  4. 12. The fixed path around which the earth moves around the sun
Down
  1. 1. Biggest planet of the solar system
  2. 2. Planet with seven rings
  3. 4. blue planet of the solar system
  4. 5. Smallest planet of the solar system
  5. 6. red planet of the solar system
  6. 7. Dwarf planet of the solar system
  7. 8. hottest planet of the solar system
  8. 10. An imaginary line running from north pole to south pole