SF-U7_V1

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Across
  1. 1. (n): the air around a planet
  2. 4. (n): travel from one place to another
  3. 5. (v): to go to other places
  4. 9. (n): going somewhere without coming back
  5. 10. (n): a star and the planets around it
  6. 13. (n): a big group of stars and planets
Down
  1. 2. (n): a large round object that moves around a star
  2. 3. (n): everything in space
  3. 6. (n): the planet we live on
  4. 7. (n): the area beyond Earth with stars and planets
  5. 8. (n): air-like substance, not solid or liquid
  6. 11. (v): to move around something in space
  7. 12. (n): a person who goes into space