Planets

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Across
  1. 1. the coldest planet in our solar system
  2. 3. an object in space that contains craters, highlands, and maria
  3. 5. the ringed planet
  4. 7. the only planet in our solar system that has liquid water
  5. 8. the hottest planet in our solar system
  6. 9. the smallest planet in our solar system
Down
  1. 2. the center of our solar system
  2. 3. the red planet
  3. 4. the largest planet in our solar system
  4. 6. a cold blue planet that is the farthest from the sun