Hanapin
Cosmic microwave background
/kˈɒzmɪk mˈaɪkɹəʊwˌeɪv bˈakɡɹaʊnd/
/kˈɑːzmɪk mˈaɪkɹoʊwˌeɪv bˈækɡɹaʊnd/Cosmic microwave background
01
cosmic background radiation
(cosmology) the faint glow of radiation spreading through the universe, believed to be residual radiation from the Big Bang
