“The theory that our universe is contained in a bubble, and many alternative universes exist within their own bubble – that constitute the” multiverse “- is being tested by physicists observationally UK , looking disc-shaped collision trends in the cosmic microwave background (CMB) radiation. Although CMB is generally considered a schmear uniform radiation extending in all directions in our universe, in fact, they say, if a multiverse exists, there should be prints, trapped in the mud, like fingerprints from which our universe banged in others. “