Cosmic Microwave Background — synonyms, definition

1. cosmic microwave background (Noun)

5 synonyms
CBR CMB CMBR cosmic background radiation cosmic microwave background radiation
1 definition

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.

1 type of
cosmic radiation