Black holes are intriguing and widely studied cosmic bodies with extremely high tidal forces, from which even light is unable to escape. While many studies predicted the existence of black holes, which have also recently been detected, many questions about these cosmic bodies remain unanswered.
Journey into and through a Reissner-Nordström black hole
Black holes resolve paradoxes by destroying quantum states
Almost certain escape from a black hole – Physics World
Are we living in a baby universe that looks like a black hole to outsiders? - Big Think
Black holes probably don't have a singularity, by Tim Andersen, Ph.D., The Infinite Universe
Aliens may be living in supermassive black holes, Science, News
Wild New Study Suggests We Could Use Tiny Black Holes as Sources of Nuclear Power : ScienceAlert
What Is the Anatomy of a Black Hole in Layman's Terms?
Journey into and through a Reissner-Nordström black hole
Charged Black Holes - an overview
Theoretical model offers a new perspective on black hole formation and evolution
Interior Reissner-Nordstrom metric - Speculations - Science Forums
Does general relativity violate determinism inside charged black holes? – Physics World