What potential empirical evidence might link to the existence of Level II universes?

Answer

A detectable 'bruise' or pattern imprinted on the Cosmic Microwave Background (CMB) from an early collision.

If our bubble universe collided with another Level II bubble early in its history, the interaction might have left a specific, observable anomaly or pattern within the Cosmic Microwave Background radiation.

What potential empirical evidence might link to the existence of Level II universes?

#Videos

How Many Universes Are There? - YouTube

How many universes are there? - Chris Anderson - YouTube

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