space science

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Across
  1. 3. way
  2. 6. domain
  3. 8. ocean
  4. 11. universe
  5. 12. system
Down
  1. 1. the N domain
  2. 2. quadrant
  3. 4. the superesunives
  4. 5. super-universes
  5. 7. universes
  6. 9. domain
  7. 10. satellite universes