Delving into the Vast Abyss: Fifteen Unsolved Mysteries in Science that Leave Experts Scratching Heads

The Nature of Black Holes

Black holes, objects so dense that not even light can escape their gravitational pull, are among the most mysterious objects in the universe. What happens inside a black hole? Do they lead to other universes? Or do they obliterate everything that falls into them? The nature of black holes challenges our understanding of space, time, and reality itself.