1. Group of stars forming a pattern

1. Aura of plasma surrounding the sun

2. Exceptionally bright and radiant

3. Emitting visible light when exposed to ultraviolet radiation

4. Relating to stars

5. Emitting bright rays of light

6. Glowing with intense heat

7. Give out a bright light

8. Obscuring of light by another celestial body

9. Shine with a flickering light

10. Soft, wavering light

11. Shining or glowing brightly

12. Brief flash of light

13. Natural light display in the Earth's sky

14. Star that suddenly increases in brightness

15. Sudden burst of light