Across
- 2. This is what Earth is
- 3. Possible planet to colonize
- 6. Something that orbits the earth
- 7. The 3rd planet from the sun
- 9. All planets do this
- 10. The hottest planet
Down
- 1. Currently on Mars scanning
- 4. All planets have this
- 5. The first 4 planets
- 8. The smallest planet