2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/49732An introduction to various topics in neutrino astrophysics is given for students with little prior exposure to this field. We explain neutrino production and propagation in stars, neutrino oscillations, and experimental searches for this effect. We also touch upon the cosmological role of neutrinos. A number of exercises is also included.Lecture held by G. Raffelt at the 4th national Summer School "Grundlagen und neue Methoden der theoretischen Physik", 31 August -- 11 September 1998 in Saalburg, Germany, 46 pages, 9 figuresHigh Energy Physics - Phenomenologytext