2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/144690We point out that an important portion of the high energy of the cosmic rays from extragalactic sources can be attributed to a Hilbertian repulsive effect, which is a consequence of Einstein equations without cosmological term.5 pages, 4 figures, LaTeX, corrected typo at page 2General Physicstext