SPACE CROSSWORD

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Across
  1. 1. the second planet from the sun
  2. 5. the furthest planet away from the sun
  3. 6. the second largest planet in the universe
  4. 7. the most cratered planet in the universe
Down
  1. 2. the only planet known to support life
  2. 3. known as the icy planet
  3. 4. the largest planet in the universe
  4. 7. a terrestrial planet made up of mostly Carbon Dioxide