Assertion: cosmic ray | /r/SimilarTo | high energy particles
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Source sentences:
text: While those in the fields of astronomy or astrophysics may occasionally refer to “cosmic rays” (to mean high energy particles that travel through space at nearly the speed of light) the warning isn’t clear as to how these cosmic rays are formed, where they are supposed to be coming from, and why such rays would require a person to turn off their cellphone or any other electrical device.