Across
- 2. A white ____ is the core of an old dying star
- 3. What are big stars called
- 6. ____ star is one of the outcomes of a supernova
- 8. A red ____ is the second stage for massive stars
- 12. What type of galaxy is the Milky Way
- 13. A group of stars surrounding a black hole
- 14. _____ occurs when all fusion ends and the star collapses due to gravity Nebula The birthplace of stars
Down
- 1. Why do things that go up always come down?
- 4. Our galaxy's main character
- 5. A planet's best friend
- 7. A name for a circular galaxy
- 9. The youngest stage of a star
- 10. X___micro___ gamma___
- 11. When galaxies look a bit crazy, they are ____