Across
- 2. The name of the SPACEX planned rocket to travel to Mars
- 5. A human health risk of inhabiting Mars
- 6. Founder of SPACEX
- 7. Home country of NASA
- 9. City in which NASA headquarters are situated in
- 10. Number of seasons in a Mars year
- 11. The amount of months it takes to travel to Mars
- 12. Rare metal found on Mars with periodic symbol of 'Au'
Down
- 1. Discovery of these microscopic cells is a pro of travelling to Mars
- 3. Amount of miles in millions it is from Earth to Mars
- 4. Rare metal found on Mars with periodic symbol of 'Co'
- 8. Amount of successful NASA Mars rover missions
