Planets and Stars:

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Across
  1. 2. Known as the "red planet"
  2. 5. The most blue planet in the Solar System
  3. 6. A surrounding sphere of every planet
  4. 7. This is the star of the Solar System.
  5. 10. We live here.
  6. 11. Used to be a planet but isn't anymore.
  7. 12. The same size as Earth.
  8. 14. The zone where Earth is.
Down
  1. 1. A rock zone where asteroids and meteors orbit, and it's between Mars and Jupiter.
  2. 3. Saturn's largest moon
  3. 4. The closest to the sun.
  4. 8. The most popular ring planet.
  5. 9. The largest planet in the Solar System.
  6. 13. The 2nd coldest planet in the Solar System.