Across
- 1. How many earth's can fit into the sun
- 7. A plant with a ring around it
- 8. A small or large rock that orbits around the solar system
- 9. Named after the "Roman God of War"
- 11. Known as Earth's twin
- 13. The biggest planet in the solar system
- 14. First planet in the solar system
- 15. A Greek myth about a goddess who sprayed milk across the sky
Down
- 2. A planet with methane atmosphere
- 3. The only planet that can hold life
- 4. The coldest planet in our solar system
- 5. Bright lights that shine in the night sky
- 6. An invisible force that pulls objects towards each other
- 10. Another word of Rotation
- 12. A space government agency