Question

what is called bigben theory​

Answer 1

Answer:

Definition of big bang theory. : a theory in astronomy: the universe originated billions of years ago in a rapid expansion from a single point of nearly infinite energy density — compare steady state theory.

Explanation:

follow me thank ❤️ me and mark me as brainliest

Answer 2

Answer:

the big bang theory is the leading explanation about how the universe began ....... At its simplest it says the universe as we know it started with a small sigularity...

hope it will help you

please mark me as Brainliest