2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/53683We review aspects of spacetime singularities from the view point of string theory. Examples considered include cosmological, cosmic string and black-hole singularities. We also discuss the consistency of viewing black-holes as excited states of fundamental strings (based on talk presented at Salamfest, March 1993, Trieste).12 pages, 3 figuresHigh Energy Physics - Theorytext