With few other leads about what went on in the early moments of the universe, Kleban is among dozens of theoretical cosmologists trying to piece together a cosmic origin story from the grainy shadow of a new clue.
MORE: http://io9.com/evidence-that-our-universe-may-have-collided-with-anoth-565116455
See also...
Is Nature Unnatural?
https://www.simonsfoundation.org/features/science-news/is-nature-unnatural/