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Cosmic microwave background

Noun

Definitions

1.NounFaint thermal radiation that pervades all space and is thought to be the remnants of the Big Bang, produced during the epoch of recombination.

Synonyms

cosmic background radiation cosmic infrared background ylem cosmic neutrino background b-mode cosmic radiation extragalactic background light gravitational wave background warm-hot intergalactic medium big bang cosmic string microwave radiation

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