First Observational Test of the "Multiverse"
An anonymous reader writes "The theory that our universe is contained inside a bubble, and that multiple alternative universes exist inside their own bubbles – making up the 'multiverse' – is being tested observationally by UK physicists, who are searching for disk-like collision patterns in the cosmic microwave background (CMB) radiation. Though CMB is generally thought of as a uniform schmear of radiation extending in all directions in our universe, in fact, they say if a multiverse exists, there ought to be imprints trapped in the muck like footprints of where our universe banged into others."
in this universe at least.
Yes. Inaccurately perhaps, but life goes on, the sun will still rise and fall.
Yes, but our universe is called Universe A. You can be Universe B.