Across
- 1. The name of our galaxy is _____ Way.
- 6. Natural debris.
- 7. The planets that is home to humans.
- 8. Cosmic snowballs made up of frozen gases, water ice, rock, dust.
- 12. The planets with a blue-green color from methane gas in the atmosphere.
- 13. Which planet has a longer day than year.
Down
- 1. The closest planet to the sun and fastest moving.
- 2. The Earth's _______ makes the sun seem to move.
- 3. Which planets days last about 16 hours?
- 4. The largest planet in our solar system.
- 5. The sun appears ____ when viewed from space.
- 9. The planet that has rings around it.
- 10. A dwarf planet.
- 11. The red planet.