Planets

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Across
  1. 2. the farthest planet from the Sun
  2. 4. identifiable by it's ring
  3. 7. fourth planet from the Sun and the second-smallest planet
  4. 8. no longer considered a planet
  5. 9. the closest to the sun
Down
  1. 1. is the hottest planet, and one of the brightest objects in the sky.
  2. 3. is the seventh planet from the Sun,
  3. 5. blue and houses humans
  4. 6. twice the size of all other planets combined