The multiverse idea states that there are an arbitrarily large number of Universes like our own, but whether there are any with differences in the laws of physics remains an open question. Image credit: Lee Davy/flickr.

Yes, The Multiverse Is Real, But It Won’t Fix Physics

“We are all agreed that your theory is crazy. The question that divides us is whether it is crazy enough to have a chance of being correct.” Niels Bohr…



The Universe is out there, waiting for you to discover it.

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Ethan Siegel

The Universe is: Expanding, cooling, and dark. It starts with a bang! #Cosmology Science writer, astrophysicist, science communicator & NASA columnist.