Across
- 1. dwarf the left overs of low-mass and high-mass stars
- 3. clouds and dust in space
- 5. magnitude a stars brightness as is appears from earth
- 7. magnitude how to see how bright a star really is
- 11. variable when stars get brighter or dimmer in a reg pattern
- 12. bang theory how the universes begin
- 15. spinning neutron star that appears to give off radio waves
- 16. an apparent group of stars
- 17. cluster grouped like stars
- 18. giant large red stars
- 19. giant where H-R stars lay
Down
- 2. law retaining from us at grader speeds
- 3. sudden brightening of a star
- 4. star stars that dont change
- 6. most basic way to measure a star distance
- 8. ending in a brilliant explosion
- 9. star remains of a supernova star
- 10. a measure greater then AU
- 13. the developing of a star
- 14. hole smaller and denser object switch gravity so strong that not even light can escape