Farewell Space Cadet

1234567891011121314151617181920
Across
  1. 2. Museum display
  2. 4. Diurnal
  3. 9. Collection
  4. 10. Memory makers
  5. 12. Surrender
  6. 14. Minion
  7. 15. Condition of occurring
  8. 16. Strategy game
  9. 17. Dull fans?
  10. 19. Cause
Down
  1. 1. Proof
  2. 3. Early
  3. 5. Involved
  4. 6. Moist
  5. 7. Sign of life
  6. 8. Typical family
  7. 11. Consequential
  8. 13. Discovery
  9. 18. Throughput
  10. 20. Profits from pickleball