Located at the University of Utah, the High Resolution Fly's Eye (HiRes) is an experiment to study the highest energy cosmic rays to determine the energy, direction, and chemical composition of the incident particle.
video:The Mystery Of Ultra-High Energy Cosmic Rays
Cosmic rays, the fast-moving particles from space that constantly bombard the Earth from all directions... What are they? Where do they come from?
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Papers and Presentations from the Aspen Conference
