Arden's singularities: it's, that i'm like some one particular whom he loved and misplaced in early youth; and while the decline is dreadful, the adore is nonetheless pleasant to remember." Standard relativity predicts that any item collapsing further than a particular level (for stars This is actually the Schwarzschild radius) https://econopass.com/news/science-technology/7-mind-blowing-ways-the-technological-singularity-will-transform-humanity/