Science- Astrobiology

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Across
  1. 6. study of life in outer space
  2. 8. Made up of several gases
  3. 9. stuff you get from food
Down
  1. 1. moving around
  2. 2. to make energy
  3. 3. to get bigger and older
  4. 4. Study Of Living Things
  5. 5. Planets that orbit around other stars
  6. 7. how you perceive everything around you