Source:Cajina, I. (2017, September 17). Milky Way from Max Patch. unsplash. https://unsplash.com/photos/asuyh-_ZX54
Definition
The totality of all existing matter, energy, space and time.
The universe is approximately 13,8 years old and has emerged as a result of the Big Bang, in which it emerged from a single point and continues to expand.
