Black Holes

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Across
  1. 1. time-reversed version of a black hole
  2. 3. "point of no return" around a black hole.
  3. 9. Ripples in spacetime
  4. 11. Phenomenon causing frequency shifts in waves due to motion
  5. 12. Black hole physicist's contribution, describing rotating space-time
  6. 15. Type of Black hole formed from the collapse of a massive star.
Down
  1. 2. radiation named after a famous physicist
  2. 4. Region outside a black hole's event horizon where objects can still escape but are trapped in space-time rotation
  3. 5. Boundary surrounding a black hole
  4. 6. extreme tidal forces
  5. 7. where gravity bends light, distorting distant objects' images.
  6. 8. dense center of a black hole
  7. 10. Bigger Black Hole
  8. 13. Extremely bright object, powered by a supermassive black hole.
  9. 14. Rotating disk of matter spiraling