Question

What is BigBang Theory ? Explain briefly.​

Answer 1

Question:-

What is Big Bang Theory ? Explain briefly.​

Answer:-

Big bang theory is a theory about how our universe is formed. In this theory there is a blast which risen up from a small black hole causing formation of universe.

Answer 2

Big-bang theory:

It is a theory that tells us, how space time and matter was formed in the universe.

How does it derived from ?

$\bullet$ This theory was derived mathematically.

$\bullet$ That is from the equations of general relativity by the Belgian Monk Georges Lemaitre.

Features (Big-bang theory):

$\bullet$ Our universe was confined to a single point of infinite temperature, infinite density.

$\bullet$ An explosion occurred at that point about 13.75 billion years ago.

$\bullet$ And this point began to expand, and real time started.