Across
- 3. galexy so far away it looks like a star
- 4. cooler areas on surface
- 6. clapsed newtron star where light cant escape
- 8. galaxy that looks like a spiral
- 10. squeezing atoms together
- 15. streem of charged particles
- 16. apparent shift
- 17. fusion of h2 and he
- 18. cloud of gas and dust
Down
- 1. the reasins dpread apart as bread rises
- 2. waves such as sound compress or streatch when moving towards or away from us
- 5. galaxy that looks like a oval
- 7. hottest layer of atmosphere
- 9. galaxy that exist and dosent follow a pattern
- 11. loop of gas
- 12. callapsed core of a high mass star
- 13. warm rises cool sinks
- 14. START OF EXPANSION