Space

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Across
  1. 5. The universe
  2. 8. The largest planet in our galaxy
  3. 10. The final planet in the solar system
  4. 12. The coldest planet in our galaxy
Down
  1. 1. Used to be a planet
  2. 2. The smallest planet in the solar system
  3. 3. The red planet
  4. 4. Our galaxy
  5. 6. The planet with the rings
  6. 7. The only known planet to have life
  7. 9. The hottest planet in galaxy
  8. 11. The closest star to us