I read the Factors of Scientology in a new unit of time and found very few references to the spiritual universe.
Almost all of the factors relate to the physical universe and the relationship of spirits to that universe.
There is nothing about the dimensions of a spirit or spirit to spirit communication. It is almost as if the idea of telepathy was something to hide. Any mention of life force is completely absent.
The entire positioning is a view of the spiritual universe from the physical universe. The Scn factors even get into death, which is not a spiritual universe concern, as it only has to do with bodies.
For reference, here is a link to the Scn Factors: