Across
- 2. the galaxy that our solar system is located in
- 6. for the sun to be stable it must be in
- 7. spiraled galaxies that have a bar through the center
- 9. groups of stars that form irregular patterns or shapes
- 10. outermost layer of the sun's atmosphere
Down
- 1. Oval galaxies with no spiral arms
- 3. large, bright cool stars
- 4. located in the sun's center
- 5. a powerful and luminous explosion due to fusion
- 8. gives off light and energy to the earth