Across
- 2. 3rd planet from the sun
- 3. it is both hot and cold
- 5. it is on earth
- 6. A robotic spacecraft that leaves Earth orbit
- 9. A space exploration vehicle
- 11. the planet has a lot of
- 12. it is above clouds
- 13. it is on the surface
Down
- 1. a person who studies the future
- 4. ice found at the poles
- 5. the biggest moon on mars
- 6. is on earth
- 7. the smallest planet on mars
- 8. the stuff you breath
- 10. 4th planet from the sun