Approximately how old is our universe according to the reigning cosmological model?

Answer

13.8 billion years ago

The text explicitly states that time, space, and matter sprang into existence at a specific point about 13.8 billion years ago.

Approximately how old is our universe according to the reigning cosmological model?

#Videos

What Was There Before The Universe? - YouTube

Brian Cox - What Was There Before The Big Bang? - YouTube

Originexistenceuniversetimecosmology