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cosmic background radiation meaning and definition

Definition and meaning of cosmic background radiation at MeaningMonkey.org. cosmic background radiation meaning and definition in the English Dictionary.

COSMIC BACKGROUND RADIATION noun

Definition of cosmic background radiation (noun)

  1. (cosmology) the cooled remnant of the hot big bang that fills the entire universe and can be observed today with an average temperature of about 2.725 kelvin
Source: Princeton University Wordnet
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