Challenging puzzle for experienced crossword solvers
Quantum Horizons and Cosmic Singularity
Moderate difficulty suitable for most players
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Across
- 1. Concept of endless or unbounded quantity
- 2. Step-by-step procedure for calculations or data processing
- 3. Science studying celestial objects and space
- 4. Astronomical object with gravity so strong, not even light escapes
- 6. Shortened form of the physics branch about heat and energy (crossword accepted form)
- 8. All of space and everything in it
- 12. Limit of observable area, especially around black holes
- 13. Nearly massless subatomic particle
- 20. Ionized state of matter found in stars
Down
- 5. Einstein’s theory explaining gravity as spacetime curvature
- 7. Short term for systems controlling and communication, related to AI themes
- 9. Boundary around a black hole beyond which nothing returns (two words combined)
- 10. Smallest discrete amount of physical property
- 11. Quantity expressing motion of a body, conserved in physics
- 14. Hypothetical shortcut through spacetime
- 15. Point where known laws of physics break down
- 16. Relating to the universe or cosmos
- 17. Dimension often altered near singularities
- 18. Force pulling matter towards each other
- 19. Process of calculation, especially relevant in AI singularity
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- Challenging puzzle for experienced crossword solvers