Across
- 3. the galaxy we live in
- 5. mostly found in the asteroid belt
- 7. center of our solar system
- 8. coldest planet
- 9. orbits around planets
Down
- 1. their are 8 of these in space
- 2. the planet we live on
- 3. "red planet"
- 4. the theory that a small dot created the universe
- 6. rock made of an ice an dust