Across
- 1. stream of charged particles
- 5. squeezing atoms together
- 8. loop of gas
- 10. hottest layer of atmosphere
- 11. has a spiral
- 12. apparent shift
- 14. the raisins spread apart as the bread rises
- 16. looks like eggs
- 18. start of expansion
- 19. fusion of H and He
Down
- 2. collapsed core of high mass star
- 3. warm rises cool sinks
- 4. has a line through it
- 6. bright center of a distant galaxy
- 7. tells us galaxies are moving away
- 9. cloud of gas and dust
- 13. cooler areas on surface
- 15. collapsed Neutron star no light escapes
- 17. 6 trillion miles