( (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)
cosmic background radiation, CBR, cosmic microwave background radiation, CMBR, cosmic microwave background, CMB
synonim: mikrofalowe promieniowanie tła
synonim: kosmiczne promieniowanie tła
synonim: promieniowanie szczątkowe

cosmic background radiation

background radiation