Across
- 2. is a bundle of everything
- 5. galaxy with no structure
- 6. system planets in a group
- 8. big meteors
- 9. comes out at night
- 10. where all of us live
Down
- 1. finding out stuff
- 3. our type of galaxy
- 4. is a big planet that you can see in the daytime
- 7. group of planets surrounding each other