2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/199398A Penrose diagram is constructed for an example black hole that evaporates at a steady rate as measured by a distant observer, until the mass vanishes, yielding a final state Minkowski space-time. Coordinate dependencies of significant features, such as the horizon and coordinate anomalies, are clearly demonstrated on the diagram. The large-scale causal structure of the space-time is briefly discussed.12 pages, 3 figuresGeneral Relativity and Quantum Cosmologytext