Across
- 2. coldest planet
- 5. a force between two objects
- 7. looks warm but is very warm
- 10. it is 13.7 billion years old
- 11. consists of stars, planets, and rocks.
- 12. a hot star
Down
- 1. hottest planet
- 3. the only planet with life on it
- 4. can float on water
- 6. has 80 moons
- 7. fastest planet
- 8. “Our space neighborhood.”
- 9. has 13 rings