Across
- 1. in the middle of our solar system
- 2. group of stars,gas and dust
- 3. biggest planet
- 8. piece of rock that orbits sun
- 11. the shape of our galaxy
- 12. the type of star the sun is
- 13. cloud of dust and gas
- 15. largest layer of the sun
Down
- 1. gas eruptions
- 4. visible surface of the sun
- 5. in the middle of the galaxy
- 6. cloud of comets
- 7. our galaxy name
- 9. loop of gas erupting
- 10. cooler areas on surface
- 14. how many planets in the solar system