2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/3250Recent results of GeV and TeV observations of gamma-rays from the Universe are briefly reviewed. Topics include observational technique, diffuse gamma-rays, pulsars, unidentified sources, plerions, supernova remnants and AGNs.10 pages, 8 figures, to appear in proc. Int. Workshop on Extremely High Energy Cosmic Rays, Mar 22-23, 2001, Kashiwa, Japan (to be published in Suppl.J.Phys.Soc.Japan)Astrophysicstext