Project Hail Mary

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Across
  1. 3. to dry up
  2. 7. hypothesize
  3. 8. misunderstanding
  4. 11. slowly weakening
  5. 12. total
Down
  1. 1. causing worry
  2. 2. astronomical cloud of dust
  3. 4. famous saying
  4. 5. throw away
  5. 6. unprincipled person
  6. 9. environmental
  7. 10. the top