The superior centers are fully developed in us and are sending us messages which we must learn to consciously intercept. [...] Without doubt, the significance of these transcendental dreams belongs to the same order to which it belongs the realization of the Ray of Creation itself and namely, to the lateral octave of the Sun...
Revolutionary, scientific Gnosticism goes much further into this question, emphatically affirming the harmonious coexistence of an infinitude of parallel universes...
Do you really not know what an Astral Projection is? Listen: Astral Projection is an extremely simple and easy natural phenomenon like eating and drinking, etc... when the physical body becomes slumbered, the soul then leaves it and travels everywhere.
Over twenty military, intelligence, government, corporate and scientific witnesses came forward at the National Press Club in Washington, DC to establish the reality of UFOs or extraterrestrial vehicles, extraterrestrial life forms, and resulting advanced energy and propulsion technologies. The weight of this first-hand testimony, along with supporting government documentation and other evidence, will establish without any doubt the reality of these phenomena, according to Dr. Steven M. Greer, director of the Disclosure Project which hosted the event.
Basically there are two kinds of dreams: those that are real and those that are not real. However, both kinds include types of dreams that are worth investigating...
The unknown dimension 
