2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/214060We investigate the line element of spacetime around a linear cosmic string in the presence of a cosmological constant. We obtain the metric and argue that it should be discarded because of asymptotic considerations. Then a time dependent and consistent form of the metric is obtained and its properties are discussed.3 pagesGeneral Relativity and Quantum Cosmologytext