Across
- 1. an older galaxy type that is oval in shape
- 3. the same galaxy type as our Milky Way
- 5. the first stage of a star
- 6. the stage of a star that is when the star is at its largest
- 7. the star that's gravity holds the solar system in placee
- 9. a possible final stage of a star that is so massive, that not even light can escape its pull
- 10. a system with two stars orbiting each other
- 12. the stage of a star right before black dwarf
- 13. a galaxy type that is found back when the universe was young
Down
- 2. when planets orbit a star
- 4. a huge explosion and a possible way that a star dies
- 5. a possible final stage of a star that is very dense and made of neutrons
- 8. the dead stage of a star that is small, emits no light, and happens to smaller stars
- 11. the name of the galaxy we are in