Thread:Sera EX/@comment-24503208-20181102200131/@comment-24503208-20190226155452

Ahhh if we going by Wikipedia's definition of Universe, Sera, there is a note for that. https://en.wikipedia.org/wiki/Universe#Definition

"a. According to modern physics, space and time are intimately intertwined and physically meaningless if taken separately from each other. See Theory of relativity."