Ailsa(NOT ALISA) Period 6

12345678910111213141516171819
Across
  1. 2. Cloud of gas and dust from star
  2. 4. Bright center of a distant galaxy
  3. 9. egg shaped galaxy
  4. 11. fusion of h2 and he in star
  5. 12. collapsed core of a high mass star
  6. 13. Warm rises cool sinks
  7. 15. Cooler areas on surface
  8. 17. the raisins spread apart as bread dough rises
  9. 18. tells us if galaxies are moving towards us or away
  10. 19. apparent shift in space
Down
  1. 1. 9 trillion miles
  2. 3. collapsed neutron star where no light escapes
  3. 5. spiral shaped galaxy
  4. 6. Wind stream of charged particles
  5. 7. Theoretical start of universe expansion
  6. 8. Squeezing atoms together
  7. 10. galaxy that has no shape
  8. 14. Hottest layer of atmosphere in sun
  9. 16. Loop of gas