Across
- 2. & muscle loss needs exercise
- 4. sleep due to noise and light
- 8. issues higher blood pressure, weaker heart
- 12. Mars closest planet to Earth (~6 months travel)
- 13. studying asteroid mining possibilities
- 19. immune system more infections
- 20. used for GPS, weather forecasting, communication
- 21. 13 explosion prevented moon landing; crew survived
- 22. powdered foods with long shelf life
- 23. of Space Travel dangerous during take-off and re-entry
- 25. founded in 1958
- 26. digital cameras in mobile phones
Down
- 1. to be first to land on the Moon
- 3. Armstrong & Buzz Aldrin (1969) first humans to walk on the Moon (USA)
- 5. Shuttle broke apart on re-entry; all 7 crew died
- 6. environment ice, oxygen, nitrogen, hydrogen, carbon present
- 7. of Space Exploration led to improvements in everyday life:
- 9. may contain precious minerals
- 10. Exploration began in late 1940s during Cold War (USA vs. Russia)
- 11. sent to study Mars
- 14. 1 fire during test killed 3 astronauts
- 15. Gagarin (1961) first human to orbit Earth (Russia)
- 16. Exploration in Space Earth’s minerals running low
- 17. missions planned for unmanned and astronaut orbit around Mars
- 18. heart monitors developed for astronauts, now used in hospitals
- 23. Risks in Space zero gravity causes:
- 24. exposure cancer risk over time