CMB (disambiguation)Topics referred to by the same term / From Wikipedia, the free encyclopedia CMB is the cosmic microwave background, the thermal radiation left over from the time of recombination in Big Bang cosmology. Look up CMB in Wiktionary, the free dictionary. CMB may also refer to:
CMB is the cosmic microwave background, the thermal radiation left over from the time of recombination in Big Bang cosmology. Look up CMB in Wiktionary, the free dictionary. CMB may also refer to: