Question

what is bing bang about ?​

Answer 1

Explanation:

The Big Bang theory is the prevailing cosmological model of the observable universe from the earliest known periods through its subsequent large-scale evolution.

Answer 2

$\huge\underbrace {\color {orange}\bf \: ANSWER \: }$

■ Big bang is the explosion of an extremely small, hot, and dense body of matter that, according to some cosmological theories, gave rise to the universe between 12 and 20 billion years ago.

■ It is about Compare big crunch steady state theory. See also open universe.