God's Earth and Outer Space - a universe within a Universe
Christians believe that this earth (and outer space) are created by God. In addition to this universe we have managed to detect using physical measurements, there is another Universe, which contains basically everything else that isn't here, such as angels and Heaven. Our universe is nested within the other Universe. We are a universe within a Universe. This is not a surprise to Christians, but some atheists find it hard to believe. The difference between the universes: Our universe is enemy-occupied territory (Satan has considerable, but still limited, power on Earth). Our universe is ephemeral and will not last forever (a really long time, but not forever). In contrast, the outer Universe is permanent and out there somewhere in it there is a big battle between various heavenly beings over each of our souls (yes, a battle is being fought over us, strange as it may seem). Some secular themed examples of the concept: This concept of a univ...