Across
- 2. a robotic spacecraft
- 5. first planet from the sun
- 6. second planet from sun
- 9. one of the moons of Mars that is 14 miles
- 10. biggest ball of gas in our solar system
- 11. a person that studies the future
- 12. third planet from sun
- 13. fourth planet from the sun
Down
- 1. ice found under the poles of mars
- 3. large volcano on mars
- 4. moon of mars that is 7.5 miles
- 5. earth has one and so does mars
- 7. place with all the planets that is pitch black
- 8. a space exploration vehicle