Moderate difficulty suitable for most players
Event Horizon Enigma: Black Hole Physics
Challenging puzzle for experienced crossword solvers
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Across
- 1. Gravitational stretching of light’s wavelength near black holes
- 2. Technique enabling imaging of event horizon shadows
- 3. Conjecture forbidding naked singularities
- 4. Hypothetical quantum of gravitational interaction
- 6. First exact solution describing a non-rotating black hole
- 8. Principle stating black holes are described by mass, charge, spin
- 13. Gravitational lensing phenomenon caused by massive compact objects
- 16. Differential gravitational forces causing stretching or compression
- 17. Fundamental scale where quantum gravity effects dominate
Down
- 5. Tidal stretching phenomenon near event horizons
- 7. Point where classical physics breaks down inside a black hole
- 9. Boundaries beyond which escape is impossible
- 10. Ordinary matter components potentially consumed by black holes
- 11. Rotating black hole solution with frame-dragging effects
- 12. Extremely luminous nuclei powered by supermassive black holes
- 14. Hawking radiation-induced mass loss in black holes
- 15. Region where light orbits a black hole indefinitely
- 18. Process of matter spiraling inward, feeding a black hole
- 19. Exponent measuring orbit stability near photon spheres
- 20. High-speed streams ejected from black hole poles
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