2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/8306In this talk I review how to identify cosmic ray accelerators that are high energy neutrino emitters. I also delineate the prospects for a new multi-particle astronomy: neutrons as directional pointers + antineutrinos as inheritors of directionality.Talk given at the XXXIV International Symposium on Multiparticle Dynamics, Sonoma County, California, July 26 - August 1, 2004. http://physics.ucr.edu/ismd2004/AstrophysicsHigh Energy Physics - Phenomenologytext