Jeremy 1

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Across
  1. 2. hole_Collapsed neutron star, no light escapes
  2. 4. star-Collapsed core of a high mass star
  3. 5. Galaxy-swirl
  4. 7. Squeezing atoms together
  5. 8. bang- Start of expansion
  6. 9. effect- tells us galaxies are moving away
  7. 12. The hottest layer of the atmosphere
  8. 14. Cooler areas on surface
  9. 15. year0 9 trillion miles
Down
  1. 1. sequence- fusion if H2 and He
  2. 2. dough theory-The raisins spread apart as the bread rises
  3. 3. wind- Steam of charged particles
  4. 6. Loop of gas
  5. 10. of gas and dust
  6. 11. shift
  7. 13. Warm rises, cool sinks