Space space space

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Across
  1. 3. a theory of the universe
  2. 6. closest planet to the sun
  3. 8. everything in space lives in it
  4. 10. no longer a planet
  5. 12. biggest planet in the solar system
  6. 13. known as the Red planet
Down
  1. 1. Biggest star in the solar system
  2. 2. only animal that can breath in space
  3. 4. lot of rocks in space between Mars and jupiter
  4. 5. has life on it
  5. 7. second planet from the son
  6. 9. farthest planet from the son
  7. 11. all planets live in it