life on mars?

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Across
  1. 4. quick taste
  2. 5. make electronics and machines
  3. 6. you can drink it
  4. 9. space plane
  5. 10. small boulder
Down
  1. 1. to find out
  2. 2. space vehicle
  3. 3. study of rocks
  4. 4. smart person
  5. 7. tool for digging
  6. 8. red planet
  7. 9. nothing