The Solar System

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Across
  1. 2. It rains diamonds here
  2. 6. It used have oceans around 3.5 billion years ago
  3. 7. The coldest planet in the solar system
  4. 8. The largest planet in the solar system
Down
  1. 1. 71% of its surface is ocean
  2. 3. The most outer planet in the solar system
  3. 4. The smallest planet in the solar system
  4. 5. Named after the Roman goddess of love and beauty