Across
- 2. to progress, improve
- 6. invention
- 9. to communicate
- 12. pessimistic; a pessimist
- 13. robot
- 19. virtual reality
- 20. spacecraft
- 21. space station
- 22. orbit
- 23. microscope
- 24. satellite
Down
- 1. technological (m/f)
- 3. virus, viruses
- 4. scientific
- 5. to develop
- 7. discovery, find
- 8. genetics
- 10. optimistic, an optimist
- 11. planet
- 14. to foretell, to predict
- 15. advances
- 16. astronaut (m/f)
- 17. nowadays
- 18. genes