Koenraad Schalm and Mark Jackson search for quantum gravity in the Cosmic Microwave Background


In this golden era of cosmological observations every new experiment measures the Cosmic Microwave Background --- the afterglow of the Big Bang --- with leaps in precision. Could these experiments, detecting so close to the Big Bang, be sensitive to effects of quantum gravity? The article in Phys.Rev.Letters was selected as an Editors' Suggestion.

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