Question

what is the big Bang theory
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Answer 1

Answer:

Its a series

The lives of four socially awkward friends, Leonard, Sheldon, Howard and Raj, take a wild turn when they meet the beautiful and free-spirited Penny.

Or the one in the universe definition is

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

Explanation:

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Answer 2

Answer:

The big bang is how astronomers explain the way the universe began. It is the idea that the universe began as just a single point, then expanded and stretched to grow as large as it is right now—and it is still stretching!

Explanation:

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