SPACE

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Across
  1. 2. The coldest planet
  2. 3. The planet which has 1 moon
  3. 7. A life form energy consumption
  4. 8. A planet humans want to go to
  5. 10. Planet with 14 moons
  6. 11. The second hottest planet
Down
  1. 1. a group of galaxy clusters
  2. 4. A type of hypothetical particle
  3. 5. The force that keeps all the planets in orbit
  4. 6. The largest planet in the solar system
  5. 9. A planet with rings