One of my student’s just asked me for a link to this article. I’ve talked about it with people in the past – so if it’s something you’ve been looking for, here it is. (People were asking about this idea last night at a lecture I gave on Cosmology to a class at LVAAS. Scientific American: Parallel Universes — [ COSMOLOGY ] — Not just a staple of science fiction, other universes are a direct implication of cosmological observations