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cosmic noise

noun
1.
Physics. radio-frequency noise that originates outside the earth's atmosphere.
Origin of cosmic noise
1945-1950
1945-50
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for cosmic noise
  • After a technology advances sufficiently, their normal emissions are no longer recognizable against cosmic noise.

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