Across
- 2. Squeezing atoms together
- 5. no shape
- 8. collapsed Core Of A High Mass Star
- 9. Warm Rises Cool Sinks
- 11. apparent Shift
- 13. Cloud of Gas And Dust
- 15. Hottest Layer Of Atmosphere
- 16. loop of gas
- 17. The Rasins Spread Apart as the bread rises
- 18. Old Stars
Down
- 1. Tells Us Galaxies are moving away
- 3. stream of charged particles
- 4. Fusion Of H And He
- 6. hot stars in the arms old stars in the center
- 7. Bright Center Of A Distant Galaxy
- 10. collapsed neutron star no light escapes
- 12. cooler areas on surface
- 14. 6 trillion miles
- 17. Bang Start Of Expansion