bn:00022976n
Noun Concept
Categories: Stellar phenomena, Ionizing radiation, long volume value, Solar phenomena, Webarchive template wayback links
EN
cosmic ray  cosmic radiation
EN
Highly penetrating ionizing radiation of extraterrestrial origin; consisting chiefly of protons and alpha particles; collision with atmospheric particles results in rays and particles of many kinds WordNet 3.0
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EN
Cosmic rays or astroparticles are high-energy particles or clusters of particles that move through space at nearly the speed of light. Wikipedia
A form of ionizing radiation from outer space Wikipedia Disambiguation
High-speed, i.e. high-energy particle, mainly originating in outer space, outside the Solar system Wikidata