Solar System

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Across
  1. 1. Last rocky planet
  2. 2. Made of hydrogen
  3. 5. Farthest planet
  4. 6. Biggest planet
  5. 8. Coldest planet
Down
  1. 1. Earth's satellite
  2. 2. With rings
  3. 3. Closest planet
  4. 4. Hottest planet
  5. 7. Has life