Why is it said that time began with the Big Bang, when logically events were taking place before the Big Bang to cause the Big Bang to happen? - Quora
![Big Bang didn't start our universe, there was another universe before it: Nobel laureate Roger Penrose - SCIENCE News Big Bang didn't start our universe, there was another universe before it: Nobel laureate Roger Penrose - SCIENCE News](https://akm-img-a-in.tosshub.com/indiatoday/images/story/202010/big_bang_1200x768.jpeg?GGzeZBjL8hr1quzI4YeQjFaYyCOFCPMx&size=770:433)
Big Bang didn't start our universe, there was another universe before it: Nobel laureate Roger Penrose - SCIENCE News
![Big Bang Theory: When did The Big Bang Theory start, will it return? | TV & Radio | Showbiz & TV | Express.co.uk Big Bang Theory: When did The Big Bang Theory start, will it return? | TV & Radio | Showbiz & TV | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/20/590x/When-did-big-bang-theory-first-start-1291183.jpg?r=1591259978721)
Big Bang Theory: When did The Big Bang Theory start, will it return? | TV & Radio | Showbiz & TV | Express.co.uk
![A research published in the journal Science has explained how the Big Bang took place around 13.8 billion years ago, which led to the beginning of Universe. A research published in the journal Science has explained how the Big Bang took place around 13.8 billion years ago, which led to the beginning of Universe.](https://vajiramandravi.s3.us-east-1.amazonaws.com/media/2019/11/14/7/26/43/big_banggg.jpg)