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Urdu Meanings, Pronounciation and Synonyms:

cosmic background radiation

(Pronunciation -تلفظ سنیۓ ) US:
Slow
Normal

Noun: cosmic background radiation
1. cosmic background radiation [ Synonyms: cbr, cmb, cmbr, cosmic microwave background, cosmic microwave background radiation]
(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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