Across
- 3. the stage after main sequence
- 5. what time of year is it when the NH is facing the sun
- 6. after a red supergiant explode/implode
- 9. how long does it take to go from a new moon to a full moon
- 10. what time of year is it when the NH is away from the sun
- 11. what is the atom K
Down
- 1. a representation on how atoms look
- 2. our star is one of these
- 4. the stage before a star is formed
- 7. a star of only neutrons
- 8. the biggest type of star
- 10. the stage after a planetary nebula