What does Cosmic Ray mean in Astronomy Dictionary?

  • atomic nuclei (mainly protons) being seen to strike the Earth's atmosphere with very high amounts of power. by Jacque ClevelandReport definition

Related Sources

  • Definition for "Cosmic Ray"
    • A stream of ionizing radiation of extraterrestrial source,…
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  • Hypernym for "Cosmic Ray"
  • Astronomy Dictionary for "Cosmic Ray"
    • atomic nuclei (mainly protons) being seen…
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