SCIENCE

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Across
  1. 1. spaceship
  2. 5. invent
  3. 6. astronomy
  4. 8. theory
  5. 9. galaxy
  6. 10. atomic
  7. 11. gene
Down
  1. 2. astronaut
  2. 3. telescope
  3. 4. high-tech
  4. 5. submarine
  5. 7. rocket
  6. 12. scientific