Across
- 2. rises
- 4. Galaxy Spiral shape
- 5. Warn rises cool sinks
- 7. Squeezing atoms together
- 9. Apparent shift
- 10. Cooler areas on surface
- 13. Cloud of gas and dust
- 15. Galaxy No shape
- 16. Sequence Fusion of H2 and he
- 17. Galaxy Egg shaped
- 18. effect Tell tells us galaxies are moving away
Down
- 1. Star Collapsed core of a high mass star
- 3. Hole Collapsed neutron star no light
- 6. Hottest layer of atmosphere
- 8. Bright center of a distant galaxy
- 9. Loop of gas
- 11. Wind Stream of changed particles
- 12. Bang Start of expansion
- 14. dough theory The raisins spread apart as the
- 19. Year A trillion miles