"Catching cosmic rays where they live", by Emily Conover, AAAS
Department in the News: August 14, 2015
The Extreme Universe Space Observatory at the Japanese Experiment Module (USA PI: Angela Olinto) now being considered for launch in 2021 - would look down on Earth with a wide-angle camera, watching for ultraviolet light produced by the showers of particles that ultrahigh-energy cosmic rays spawn when they hit the atmosphere.