Planets

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Across
  1. 2. has biggest ring
  2. 4. Known as the smallest planet
  3. 8. people think of exploring
  4. 9. Not a planet anymore
Down
  1. 1. Known as biggest planet
  2. 3. closest planet to earth
  3. 5. Coldest planet
  4. 6. we live on
  5. 7. Farthest from the sun