According to scientists, there can be more than one universe. Another universe may exist outside our universe.
Scientists say that our universe is constantly expanding. When this expansion now reaches its final limit, it breaks into pieces.
In this way a new universe is created. And this process goes on continuously.
Scientists say that this universe may look like a bubble.
same time, some other scientists say that it can be done in the manner of a paper seat.
one universe exists on top of another universe
In this way a chain is formed