Across
- 3. collapsed star no light escapes
- 6. collapsed core of a high-mass star
- 8. apperent shift
- 10. fusion of H2 and He
- 11. stream of charged particals
- 13. warm rises cool sinks
- 14. effect tells us galexys are moving away
Down
- 1. hotteset layer of atmosphere
- 2. squeesing atoms together
- 4. 9 trillion miles
- 5. cloud of gas and dust
- 7. the rasins spread apart as bread rises
- 8. loop of gas
- 9. cooler areas on surface
- 12. start of exsplosion