Planets Crossword

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Across
  1. 1. Spins in its side Hint: has a funny name
  2. 7. planets that are similar to earth
  3. 9. Rocky space debris that goes around a planet
  4. 12. A shield like barrier that is around some planets
  5. 13. Biggest planet in our solar system
Down
  1. 2. Farthest planet in our solar system
  2. 3. The only planet to inhabit life
  3. 4. One object moving around another
  4. 5. Closest planet to the sun
  5. 6. Known as "The rust planet"
  6. 8. An object that is spinning
  7. 10. known for its rings
  8. 11. Earth's twin