Across
- 1. the hottest planet in our solar system
- 4. a green gooey being
- 6. the big star floating in the middle of our solar system
- 7. named after the roman god of war
- 11. the system our 8 planets are located in
- 14. the farthest planet from the sun
- 15. the planet we live on
Down
- 2. the coldest planet in our solar system
- 3. the people working the spaceship
- 5. our galaxy
- 8. a planet with a giant asteroid belt around it
- 9. our earth's moon
- 10. the largest planet in our solar system
- 12. the main way of getting to space
- 13. the smallest planet in the solar system
- 16. a giant rock floating in space