Question

Explain big bang theory ​

Answer 1

It states that earlier the universe was concentrated as a dot. And that dot starts expanding which made this mighty universe. The start took place with a blast. That’s why it is called Big Bang. Some scientists states that the universe is still expanding.

Please mark brainliest.

Answer 2

Big bang theory is meant that A large group of stars called galaxies such there are million of galaxies in the universe and universe started about 13.7 billion yars agoo