Nobel Laureate Sir Roger Penrose explains, the center of a black hole contains a region where density and the curvature of spacetime become infinite. When physicists try to calculate what happens at this ultimate edge, Albert Einstein's equations simply run away to infinity and stop working.It is a place where an entire star is crushed down to an effective size of zero; a mind-bending cosmic boundary proving that there are still profound mysteries in the dark that our greatest science cannot yet