Many scientists think that inside the horizon, in the center of the black hole, is a point of zero volume and infinite density, known as a singularity, into which all the matter in the black hole has disappeared.
Paljud teadlased arvavad, et horisondi sisemuses, musta augu keskmes, on nullruumala ja lõpmatu tiheduse punkt — tuntud kui singulaarsus —, kuhu kõik musta augu aine kadunud on.