2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/37425The main issues in non-accelerator astroparticle physics are reviewed and discussed. A short description is given of the experimental methods, of many experiments and of their experimental results.56 pages, 42 eps figures, uses cite.sty and crckapb.sty. Lectures at the 6th Constantine School on Weak and Strong Interactions Phenomenology, Mentouri University, Constantine, Algeria, 6-12 April 200High Energy Physics - ExperimentAstroparticle Physicstext