Across
- 2. the smallest things that creates everything
- 5. Smallest planet in the solar system
- 6. The core of a massive star that collapsed
- 8. Our biggest neighboring galaxy
- 10. Biggest planet in the solar system
- 11. The biggest star known to man
- 14. A giant cloud after a star's death
- 16. Which moon orbits the planet backwards
- 17. Total amount of planets in the solar system
- 18. Hottest planet in the solar system
Down
- 1. What planet has a lot of rust
- 3. The outer region of the solar system
- 4. Where is the solar system located
- 5. name of our galaxy
- 7. The most abundant element in the universe
- 9. Coldest planet in the solar system
- 11. Name one of the gas giant planets
- 12. The second biggest moon in the solar system
- 13. Once a planet but not a planet
- 15. The beginning of the universe