While the universe where the Earth resides is still considered Universe 7, this is likely a coincidence since 7 is a number often associated with Dragon Ball.

O ur cosmos is 13.7 billion years old and it all started with the Big Bang. When we look for really distant objects, we can’t really see the Big Bang because the universe was so hot and dense ...

According to this theory, the universe began as an infinitely small, hot, and dense point, which rapidly expanded and continued to stretch over 13.7 billion years. This initial period of rapid ...