EVERYDAY SCIENCE

Detailed explanation-1: -The Bubble Theory arises from the nature of cosmic inflation, which views the universe having expanded exponentially in the first tiny fraction of a second after the Big Bang. In this scenario of the ‘multiverse’ concept, some parts of space-time expanded faster than others. This created ‘bubbles’ of space-time.

Detailed explanation-2: -Our universe is but one in an unimaginably massive ocean of universes called … the multiverse. If that concept isn’t enough to get your head around, physics describes different kinds of multiverse. The easiest one to comprehend is called the cosmological multiverse.

Detailed explanation-3: -The question may seem unanswerable. Nevertheless, some cosmologists have a response: Our universe is a swelling bubble. Outside it, more bubble universes exist, all immersed in an eternally expanding and energized sea-the multiverse.

Detailed explanation-4: -April 2021) The multiverse is a hypothetical group of multiple universes. Together, these universes are presumed to comprise everything that exists: the entirety of space, time, matter, energy, information, and the physical laws and constants that describe them.