According to Einstein's general relativity, matter inside a black hole collapses into an infinitely small, infinitely dense point called the singularity, where the laws of physics break down.
Now, an international research team has applied Loop Quantum Gravity (LQG) models to calculate the core. Their mathematical models show that spacetime is quantized into discrete packets. When matter reaches the core, it experiences an extreme repulsive quantum force (a 'quantum bounce') preventing infinite density. Instead of a singularity, a stable quantum core is formed. This could resolve the famous Hawking information paradox.



