Inside a black hole, everything falls toward an infinite point. But quantum effects won't let that happen: the collapse gives way to expansion, and the black hole becomes a white hole. As if the universe takes a breath in and out?
A black hole is a cosmic trap: its gravity won't let even light escape. Classical theorems by Penrose say that at the center a singularity forms — a point of infinite density where physics breaks down.
Measurements confirm: the area inside drops to a minimum, then grows. Curvature doesn't shoot to infinity. Thus, a black hole turns into a white one — a region from which everything is ejected. Quantum information isn't destroyed; it resurfaces in another universe.
🎯 In the quantum model, one of the spatial axes inside the hole becomes a clock: it doesn't collapse to a point but springs back, like a released coil.
🎬 It’s reminiscent of 'Interstellar': a black hole as a portal, but without a wormhole — just a quantum bounce.