The variety of planes in which existence is even defined. Everything, anywhere is somewhere in the Three Realms or can be defined as being a part of it. The Realms are shaped a lot like a mushroom patch. The First Realm is the mushroom cap, the Second Realm is the interior of the mushroom and its spores and shaft, and the Third Realm is the soil and space from which the mushrooms grow. Outer space, stars, planets, spacetime, and all aspects of the universe that astrophysicists speak of is the DIRECT result of the three realms ``talking to each other, as space is all three Realms and none of them at the same time.