Question

is there something before big bang? if no, afcourse then what caused to happen big bang? if there was nothing.. and how can universe expand into nothing?and if there was something, who made it?​

Answer 1

Explanation:

was the universe created with a big bang 13.7 billion years ago or has been expanding and contracting for eternity and you paper and fired by alternative explanation the physics of Black hole explore the letter possibility and reject tu Kaun core tenet of The Big Bang hypothesis.

the universal origin story known as big bang for students that 13.7 billion years ago on our universe emerge from singularity of point of infinite density and gravity and that before this event space and time did not exist which means the Big Bang took place at no place and no time.