Question

how does universe formed​

Answer 1

Answer:

Most astronomers think that the Universe was formed during an event called the Big Bang - a giant explosion which occurred between 10 and 20 billion years ago. During the Big Bang, all of the space, time, matter, and energy in the Universe was created.

Answer 2

Explanation:

As per theory of Stephen hawking,

the universe was formed by the big bang

u can also check his theory

THE BIG BANG THEORY