Perfect for beginners with simple, common vocabulary
Gravitational Enigmas of Event Horizons
Challenging puzzle for experienced crossword solvers
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Across
- 1. Region where frame-dragging forces matter to co-rotate with a black hole
- 2. Point where classical physics collapses under infinite curvature
- 4. Metric describing non-rotating black hole geometry in Einstein’s theory
Down
- 3. Tidal stretching phenomenon named after a common pasta
- 5. Extremely luminous nucleus thought powered by accretion onto supermassive black hole
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