English dictionary
cosmic microwave background meaning and definition
Definition and meaning of cosmic microwave background at MeaningMonkey.org. cosmic microwave background meaning and definition in the English Dictionary.COSMIC MICROWAVE BACKGROUND noun
Definition of cosmic microwave background (noun)
- (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