Across
- 4. bright center of a distant galaxy
- 5. year 6 trillion miles
- 6. effect tells us galaxies are moving away
- 8. hottest layer of atmosphere
- 11. wind stream of charge particaleds
- 14. cloud of glass and dust
- 15. cooler areas on the surfuse
- 17. warm rises cool sinks
- 18. Galaxy
- 19. start of explosion
Down
- 1. hole collapsed neutron star no light eclips
- 2. galaxy
- 3. dough theory the raisins spread apart as the bread rises
- 7. apperint shift
- 9. star collapses core of hight mass star
- 10. squeezing atoms together
- 12. sequence fushin of H2 and He
- 13. galaxy
- 16. loop of gas