The Cosmic Ray Universe - Part IFrom MicaThe Cosmic Ray Universe - Part I a talk by Giuseppe Longo, University of Napoli Federico II, Italy, and Visiting Associate, Caltech The international community has built the largest instrument ever made: located in Southern Argentina, Pierre Auger Observatory covers an area of several thousands of square km and is currently operational. This talk is the first in a series of talks about cosmic rays and the Pierre Auger Observatory. Media |