Across
- 3. fusion of h2 and he
- 4. tell us galaxies are moving away
- 6. cooler area on surface
- 9. collapesed netron star no light escapes
- 11. hottest layer of atmosphere
- 12. warm ries, cool sinks
- 14. galaxy no shape
- 17. has a spiral
Down
- 1. bright center of a distance galaxies
- 2. the raisins spread apart as the bread rise
- 5. atoms togeather
- 7. loops of gas
- 8. stream of charged particles
- 9. bang start of expansion
- 10. clould of gas and dust
- 13. star-collapsed cored of high mass star
- 15. 6 trilion miles
- 16. apparent shift