Across
- 2. it looks kind of like a meteor and has a tail
- 5. the smallest planet in the solar system
- 7. these twinkle in the nighttime sky
- 8. these are people who go to outer space
- 10. the biggest planet in the solar system
- 11. orbits Earth
Down
- 1. what the Milky Way is
- 3. a meteor that has crashed onto a planet
- 4. the big, bright star that gives us heat and light
- 6. the planet we live on
- 9. planet with rings