Question

How did first big bang ocuur​

Answer 1

According to the standard Big Bang model, the universe was born during a period of inflation that began about 13.8 billion years ago. Like a rapidly expanding balloon, it swelled from a size smaller than an electron to nearly its current size within a tiny fraction of a second.

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Answer 2

Answer:

The first big bang occured because of the core inside the mud it became a large hole and expanded