2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/216018We use a new, conformally-invariant method of analysis to test incomplete null geodesics approaching the singularity in a model of an evaporating black hole for the possibility of extensions of the conformal metric. In general, a local conformal extension is possible from the future but not from the past.General Relativity and Quantum Cosmologytext