Project Hail Mary

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Across
  1. 2. The main theme of the novel
  2. 4. The star system where Earth’s survival mission is focused
  3. 5. The home star system of Rocky’s species
  4. 7. The memory loss condition Ryland experiences at the start
  5. 8. The material used to block Astrophage in experiments
  6. 9. The scientific field Ryland specializes in
  7. 10. The system used to test Astrophage behavior in labs
  8. 13. Ryland’s profession before waking up on the mission
  9. 14. The element critical to solving the energy crisis
  10. 15. The planet of Rocky’s species
  11. 17. The name of Ryland Grace’s spacecraft
  12. 20. The main character and astronaut scientist
Down
  1. 1. The Russian scientist on the mission team
  2. 3. The problem-solving method Ryland frequently uses
  3. 6. The name of the alien communication device concept
  4. 11. The key scientific trait that allows Astrophage to survive
  5. 12. The microorganism that is consuming the Sun’s energy
  6. 16. The second-in-command scientist from Earth’s mission team
  7. 18. The Earth organization that sends the mission
  8. 19. The alien species Ryland meets in space