Category

Cosmic background radiation

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cosmic microwave background

electromagnetic radiation as a remnant from an early stage of the universe in Big Bang cosmology

Anomaly in the cosmic microwave background

cosmic neutrino background

background particle radiation composed of neutrinos that arose when neutrinos decoupled around 1 second after the Big Bang

Ecliptic alignment of CMB anisotropy

purported correlation of the cosmic microwave background with the Earth’s ecliptic

Gravitational wave background

random gravitational-wave signal potentially detectable by gravitational wave experiments

cosmic background radiation

type of spectrum apart from the Big Bang, whichever shows the universe

cosmic infrared background

infrared radiation caused by stellar dust

X-ray background

Diffuse extragalactic background radiation

Photon field that fills our universe