If we could get a "picture" of the CNB in all directions, it could give us hints to the structure of the Universe at two seconds after the big bang, just as the

If we could get a "picture" of the CNB in all directions, it could give us hints to the structure of the Universe at two seconds after the big bang, just as the CMB gives us hints to the structure of the universe at 379,000 years after the big bang.