Question

what is big bang theory answer in short​

Answer 1

Explanation:

The Big Bang Theory is the leading explanation about how the universe began

Answer 2

Answer:

cience defines the universe as the result of tiny dense point exploding in the night sky around 13.7 billion years ago. The singularity before its presumed violent paroxysm measured roughly the size of an atom. A highly compacted object sets off a chain reaction, lasting only fractions of a milliseconds, and ejects all known existence from an immense blast. For sake of simplicity, science appropriately named the event as the big bang