VII. Details from the Realm of Spiritual Science
As long as we observe only the physical world, the earth as a dwelling place of man appears like a separate cosmic body. If, however, supersensible cognition rises to different worlds, this separation ceases. It was, therefore, possible to say that imagination perceives, together with the earth, the Moon condition developed right into the present. Not only does the supersensible realm of the earth belong to the world we enter in this way, but embedded in it are still other cosmic bodies, physically separated from the earth. The knower of supersensible worlds does then not merely observe the supersensible nature of the earth, but, at the outset, also the supersensible nature of other cosmic bodies. (That it is primarily a question of observing the supersensible nature of other cosmic bodies should be considered by those who are impelled to ask the question: Why do the clairvoyants not tell us about the conditions on Mars? Such a questioner has the physical-sensory conditions in mind.) In the presentation of this book it was, therefore, possible also to speak of certain relationships of the earth evolution with the simultaneously occurring Saturn, Jupiter, and Mars evolutions, and so forth.—When the human astral body yields to sleep, it does not then belong to the earth conditions only, but to worlds in which still other cosmic realms, stellar worlds, astral worlds, partake. Indeed, these worlds are also active in the astral body of man during the waking state. Therefore, the name “astral body” seems to be justified.