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
How To Use cosmic background radiation In A Sentence
- One can learn all sorts of interesting things about the cosmological history of our universe from the angular spectrum of the cosmic background radiation.
- Arp finds little or no evidence for the existence of the ‘dark matter’ which is supposed to dominate the mass content of the universe. He views the cosmic background radiation as thermalised galaxy light.
