pzl planets

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Across
  1. 2. It's the brightest planet.
  2. 5. We live on this planet.
  3. 8. It's one of the coldest planets.
Down
  1. 1. It's the closest planet to the sun.
  2. 3. The star of our solar system
  3. 4. It's the farthest planet from the sun.
  4. 6. It's the biggest planet.
  5. 7. It's the red planet.