Across
- 1. which planet is filled with poisonous gases
- 5. fourth largest planet in our solar system
- 6. which galaxy is going to collide with ours
- 8. name of the largest star
Down
- 2. which planet rotates on its side
- 3. how many moons does Pluto have
- 4. which planet has the most amount of moons
- 7. the most densest planet