Big Bang Theory and Other Theories

A hot, dense and infinitely tiny point that has undergone inflation.

Who were the discoverer of CMBR?

Who discovered that the universe is moving away from each other?

How old the universe is?

Who were the proponents of Steady State Theory?

According to this theory 'the universe has always been and will always be the same'

This theory suggested that 'the universe started from a single point called singularity'

In what era the matter and antimatter existed?

Who first proposed the idea of Big Bang Theory?

The remnant or the afterglow of Big Bang?