Across
- 5. The distance light travels in a year
- 6. The surface of the sun
- 7. the dark spots on the sun
- 10. a large group of stars
- 11. is the magnitude (brightness) of a celestial object as.
- 12. is a theory on how the universe can be.
- 13. hole A mass that light can not space
- 14. is the apparent magnitude, an object would have if it were located at a distance of 10 parsecs.
- 15. The layer upward of the photosphere
Down
- 1. very small stars after the supergiants
- 2. the last stage of a sun
- 3. The largest layer of the sun
- 4. a gravitational pull of gas and particles
- 7. the biggest a sun can get
- 8. patterns of stars in the night sky
- 9. large things of the sun