2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/3610It is shown that the cosmological relativity theory prdicts the value Lambda = 1.934 x 10^-35 s^-2 for the cosmological constant. This value of Lambda is in exellent agreement with the measurements recently obtained by the High-Z Supernova Team and the Supernova Cosmology Project.7 pages LaTeX, accepted for publication in Intern. J. Theor. PhysAstrophysicstext