Planets

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Across
  1. 3. Used to be a planet
  2. 4. The coldest planet
  3. 6. The biggest planet
  4. 8. Closest planet to the sun
Down
  1. 1. Planet famous for its rings
  2. 2. Planet that gets closest to Earth
  3. 5. Farthest planet from the sun
  4. 7. Planet that has water
  5. 8. The red planet