cosmic background radiation


Definition: Meaning of, cosmic background radiation in English to English dictionary.

Pronunciation: / ˈkɒzmɪk ˈbakɡraʊnd reɪdɪˈeɪʃ(ə)n /

  • noun
  • synonym
  • antonym
Word Forms:
Singular Plural
cosmic background radiation cosmic background radiations
  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
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