Black Holes

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