Alien infographics

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Across
  1. 3. a continuous area of expanse past our atmosphere
  2. 5. system a group of planets that orbit their coordinating star
  3. 7. something not from that place or area
  4. 8. a large chunk of rock that is massive
  5. 9. a cluster of galaxies, black holes, and stars
Down
  1. 1. a group of dust, planets, and stars
  2. 2. something relating to is stating the earth
  3. 3. a large ball of gasses that run and power a solar system
  4. 4. something foreign
  5. 6. a group of universes which is massive