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Definition of Cosmic microwave background
1. 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.
Exact synonyms: Cbr, Cmb, Cmbr, Cosmic Background Radiation, Cosmic Microwave Background Radiation
Category relationships: Cosmogeny, Cosmogony, Cosmology
Generic synonyms: Cosmic Radiation
Category relationships: Cosmogeny, Cosmogony, Cosmology
Generic synonyms: Cosmic Radiation
Lexicographical Neighbors of Cosmic Microwave Background
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