2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/34640A condition of supersymmetric cosmological solutions of simple (N=1) supergravity is formulated in the classical case. As an application we prove that supersymmetry is spontaneously broken in Friedmann-Robertson-Walker type cosmologies as well as in the Kasner universe, except for the Minkowski space.LaTeX, 5 pages, no figuresGeneral Relativity and Quantum Cosmologytext