Cosmic ray

{{Template}}
'''Cosmic rays''' are very [[high-energy particle]]s, mainly originating in [[outer space]], outside the [[Solar System]].


==See also==
* [[Environmental radioactivity]]
* [[Cosmic ray spallation]]
* [[Forbush decrease]]
* [[Gilbert Jerome Perlow]]
* [[Ultra-high-energy cosmic ray]]
* [[Galactic cosmic ray]]
* [[Extragalactic cosmic ray]]
* [[Solar energetic particle]]
* [[Track Imaging Cherenkov Experiment]]

{{GFDL}}