Space

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Across
  1. 3. the red planet
  2. 4. earth’s sister
  3. 6. the most moons
  4. 8. the international space station’s acronym
  5. 11. an imaginary picture in the stars
  6. 12. the red spot planet
  7. 14. planet closest to the sun
  8. 16. a burning sphere of gas
Down
  1. 1. little rings
  2. 2. the impact of a meteorite with a planet
  3. 5. a man made or natural object that orbits a planet
  4. 7. Roman mythology’s sea god
  5. 9. the huge sphere of fire
  6. 10. unidentified flying object
  7. 13. Mickey Mouse’s dog
  8. 15. only known habitable planet