Elle 1

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