Pierre Auger Observatory cosmic rays above 32 EeV

A promising energy range to look for angular correlations between cosmic rays of extragalactic origin and their sources is at the highest energies, above a few tens of EeV...搜寻河外星系起源宇宙线与其辐射源之间角关联的极具潜力能段，位于数十艾电子伏特（EeV）以上的超高能区间。