The Correct Cham Theory About Dark Matter and Jason Universes

Daniel Altschuler: Craig has an interesting question about dark matter and Jason universes. We don't know there's dark matter in this universe, but we notice it's there, he says. And so his idea is that maybe what we feel is dark matter is actually like mass in a parallel universe which somehow we can see through gravity. "I think I told you this theory a long time ago," the author tells Daniel. 'Maybe you'll find more success'