Across
- 3. Vehicle that is used to collect data from Mars
- 4. Something that separates Mars and Jupiter
- 7. The smallest planet in the Solar System
- 10. A program that studies the Universe
- 11. Help us see things far far away
- 12. How a comet obits the Sun
- 13. This is not in space
Down
- 1. A celestial object that orbits the center of our Solar, and has cleared it's orbit System
- 2. Farthest planet from the Sun
- 5. Where all the living things we know live
- 6. Planet made out of rocks
- 8. Something that carries the astronaut to space
- 9. A object that orbits a planet