Across
- 3. most luminous and distant objects in the galaxy
- 5. blank, blank continuum
- 8. a star with no more light or energy
- 9. shortcut between 2 points in space
- 10. densely packed region in the center of gravity
- 12. another kind of black hole
- 13. when two stars are connected
- 15. point in a black hole where all the mass is
- 16. boundary of space around a black hole
- 17. equal to 3.26 light years
- 19. when your body is stretched and pulled into extreme thinness
Down
- 1. velocity needed to escape a gravitational pull
- 2. maximum velocity for everything in space
- 4. swirling dust that orbits a black hole
- 6. something a black hole does
- 7. completely empty space
- 11. this is very strong in black holes
- 14. violent star explosion
- 17. discovered in 1967
- 18. their gravity is extremely strong