Across
- 4. system is a super seeded astron model in winch the earth an d planets.
- 7. the fifth closest inner planet.
- 10. galaxy are small gaxies composed of a few billions of stars.
- 11. a hydrogen and helium.
- 13. is a thing that starts with a o and has all the planets.
- 14. is a cold dusty dersert
- 15. cosmic snowballs of frozen gases and full of dust and is a big rock one.
Down
- 1. is and bright star.
- 2. a member of Norse group of moons.
- 3. is a picture of how the planets are in oder.
- 5. is a beautiful place full of stars.
- 6. intercuts 41 lyncis system
- 8. planets the inner planets are Mercurey Venus and Mars.
- 9. star is a star and has fuel.
- 12. want we live on