Across
- 3. survival
- 5. clone
- 6. space
- 9. save
- 10. innovative
- 14. experiment
- 15. research
- 18. patent
- 20. land
- 21. specialized
- 23. researcher
Down
- 1. UFO
- 2. tool
- 4. alien
- 7. astronomer
- 8. star
- 11. astrologer
- 12. cell phone
- 13. DNA
- 16. explore
- 17. chip
- 19. theory
- 22. ethical
