The universe of negative matter is a nonphysical system of reality that is symbiotic with, overlapping, and complementary to the physical universe, formed by the negative intervals of energy pulses and the inwardness of consciousness.
1964 · The Early Sessions: Book 2 of The Seth MaterialAI summary (single book)
In The Early Sessions Book 2 (dictated in 1964), Seth provides an in-depth exposition of the concept of the "universe of negative matter" or "antimatter." The following is a summary of the core formulations, unique aspects, and related discussions of this concept: I. Terminological preference and the nature of existence. Seth points out that what the human scientific community calls "antimatter," he prefers to call "negative matter," and the two terms are interchangeable in discussion . Contrary to the scientific assumption that antimatter exists at the farthest edge of the known universe, Seth clearly states that antimatter (or negative matter) exists simultaneously within our own universe . It exists in what is called "anti-space" and possesses "antigravity" characteristics . Due to its unique physical properties, humans cannot determine its existence through any calculations designed to discover mass or weight . II. Negative intervals and the pulse mechanism. The generation of the negative matter universe is closely related to the pulsating nature of matter. Seth explains that between the pulses of energy into matter there exist "negative intervals" . Our material universe does not exist during these intervals; that is, the time intervals in which the material universe "does not exist" are exactly equal in number to the time intervals in which it "does exist." It is precisely these "negative intervals" in which the material universe does not exist that provide the space for the existence of antimatter . III. The composition of the negative universe: "before image" and "afterimage." Seth further clarifies that the negative universe is actually composed of the "before image" and the "afterimage" of our universe . Among these, the before-image universe is an earlier and slightly weaker material form formed when energy approaches the level of our universe but has not yet strongly materialized; the afterimage universe is a universe similar to an "afterimage" formed when energy passes through our field . These two universes are close to our universe in terms of time perspective, and in appearance they seem to be exactly identical to our universe, like twin entities. However, the "personalities" inhabiting these seemingly identical twin bodies are not the same as ours . IV. Scientific limitations and inaccessibility. Seth mentions that although human scientists have discovered the theory of antimatter, they incorrectly assume that it is completely isolated from our universe, and may even believe that it exists at the farthest edge of the known universe . Although humans may discover certain clues about the antimatter universe within a very short time, this discovery will not be accepted by society . Most importantly, because there exists a "dangerous and necessary" balance and relationship between matter and antimatter, humans will never be able to establish actual contact with the antimatter universe . Seth uses the spectrum as an analogy: our positive-matter universe is only a segment of energy presented at a certain instant within multidimensional reality (such as five-dimensional space), and the positive-matter universe together with the two antimatter universes surrounding it (that is, the before-image and afterimage universes) are like the two ends of the same spectrum, which can never meet due to their intrinsic properties .
1964-1965 · The Early Sessions: Book 3 of The Seth MaterialAI summary (single book)
In The Early Sessions Book 3, Seth systematically elaborates the concept of the "universe of negative matter," revealing its deep connections with our physical universe and the dream universe, its energy circulation mechanisms, and its multidimensional states of existence.
I. The Origin and Formation of the Universe of Negative Matter
The universe of negative matter and the physical universe are symbiotic at their source. Seth points out that the foundation of all existence is "inwardness." At the beginning of the universe, the possibilities of inwardness gave birth within consciousness to the psychological possibilities of the physical material world; while scattering positive fields, they also produced a negative field from the very start. As matter wove itself within this psychological grid, the material world and the negative material world were formed simultaneously . From another perspective, the universe of negative matter and the dream universe are both "by-products" of the physical universe, produced when inner energy attempts to express itself physically .
II. The Triune Cosmic Structure and the Cycle of Energy Seepage
The physical universe, the dream universe, and the universe of negative matter together form a relatively closed system, although no system is completely closed; they combine while maintaining their respective boundaries . These three universes are sources for one another and are mutually dependent . Within this system, energy undergoes a remarkable circulation: energy that appears to be lost, dissipated, or unusable in the physical universe (what physics calls "entropy") has not actually disappeared, but has seeped into the dream universe. There this energy is transformed and regenerated, and then it seeps out of the dream universe to be used in forming the universe of negative matter . Seth specifically points out that the dream universe's psychological relationship to the physical universe is analogous to the physical universe's relationship to the universe of negative matter , and that the universe of negative matter is precisely a by-product of the dream universe .
III. Communication Between Universes and the Parallel Self
Communication is possible between our physical universe and the universe of negative matter, but this communication does not involve our "physical self" ; rather, it belongs to psychological communication . In the universe of negative matter there exists a "parallel self" corresponding to us. Although in some respects we do exist identically in the negative material world, in the vast majority of respects, especially psychologically, this is not the case. This parallel self is a completely independent by-product, and we cannot psychologically identify it as an identity entirely identical with ourselves .
IV. Cross-Dimensional Projection of Action and Multiple Interpretations
These three universes (physical, dream, negative matter) share an association of action. When an action occurs in the material world, it is simultaneously perceived by the universe of negative matter and the dream world. However, each universe interprets this action within its own frame of reference . These associations as they appear in different universes may superficially seem like "distortions" or entirely different events, but in fact they are only projections and reflections of the same action from different dimensional perspectives. Only an observer outside the system of these three universes could see that this is actually the same action, not three different actions .
V. Distinctive Aspects of Terminology and Concepts
It is worth noting that Seth's expression of this concept has subtle differences in emphasis at different stages. In this book, he emphasizes the possibility of achieving communication with the universe of negative matter through psychological time exercises and the nonphysical self . The records also mention that in earlier sessions (such as Session 63), Seth referred to the two universes accompanying us as the "before image" and the "afterimage," collectively calling them negative matter or antimatter, and mentioned that they could never meet (physically), whereas this book clearly points out the possibility of "psychological communication" between them .
1970-1971 · Seth Speaks: The Eternal Validity of the SoulAI summary (single book)
In Seth Speaks, Seth elaborates on multidimensional reality systems, and within this context mentions the concept of "negative matter" (or "antimatter"). The following are the book's core discussions of negative matter and related universal systems: I. The imperceptibility of negative matter and antimatter. Seth points out that human physical senses are highly specialized and designed only to perceive a specific three-dimensional physical reality . Therefore, humans are normally completely unable to perceive "negative matter or antimatter" . This inability to perceive stems from humanity's narrow focus of attention and the senses' dependence on specific "camouflage structures" . II. The diversity and activity within negative matter systems. Although negative matter systems lie beyond human perception, they are by no means inert. Seth explicitly states that within negative matter or antimatter systems, the levels and planes of activity are equally diverse and ever-changing, no less complex and variable than the physical system in which humans live . III. The openness of systems and the interpenetration of energy. In Seth's cosmology, no reality system is truly closed . Negative matter systems and the human physical system overlap or interpenetrate in space. Energy flows and penetrates freely among different systems, and the so-called "closed system" or "law of inertia" is only an illusion produced by humanity under its own narrow focus and camouflage structures . IV. Faster-than-light particles and the coexistence of multiple universes. The existence of negative matter systems is closely related to the concept of faster-than-light particles. Seth mentions that there exist universes composed of particles traveling faster than the speed of light; they coincide spatially with the human universe, but humans cannot perceive them as "mass" . Only when these particles slow down to a certain degree are they experienced as matter . This echoes the characteristic of negative matter systems being "unperceived" yet "coexisting" . V. Basic composition: electromagnetic energy units (EE units). Whether it is matter perceived by humans or unperceived negative matter, the basic building blocks behind them are electromagnetic energy units (EE units) spontaneously formed from the "emotional electromagnetic reality" radiated by consciousness . These invisible EE units constitute the "specific camouflage" of any system and establish the boundary between inner identity and the outer world . VI. The pulsating and flickering nature of the universe. All material structures, including negative matter systems, are essentially not permanently fixed. The entire structure of the universe is constantly "flickering into and out of existence" in a certain rhythm (like breathing) . This pulsation of arising and ceasing shifts among different realities and systems, while humans, due to the limitations of time structure, mistakenly believe that matter possesses permanence . In summary, the "universe of negative matter" in Seth Speaks is not an isolated, static opposite world, but a multidimensional reality system that is highly interwoven with our universe, mutually unclosed, founded on EE units, and engaged in continuous pulsation and diversified activity .
Mike's commentary (Chinese)Mike's commentary
Seth Speaks: The Eternal Validity of the Soul · Chapter 191 related passage in this chapter
In the Seth Material, the "universe of negative matter" is conceptually interchangeable with what the scientific community calls "antimatter," though Seth prefers to use the term "negative matter" . Unlike modern science's hypothesis that antimatter exists at the edges of the known universe, Seth explicitly points out that the universe of negative matter exists simultaneously within our own universe, with the two overlapping and mutually penetrating in space . It exists in what is called "anti-space," characterized by "antigravity," and due to its unique physical properties, humanity cannot determine its existence through any conventional calculations designed to detect mass or weight .
The creation of the universe of negative matter is closely related to the pulsative nature of physical matter. There are "negative intervals" between the pulses of energy into physical matter . Our physical universe does not exist during these intervals; that is, the time intervals in which the physical universe "does not exist" are quantitatively identical to the time intervals in which it "exists." It is precisely these "negative intervals" in which the physical universe does not exist that provide space for the existence of negative matter . From the source, the cornerstone of all existence is "inwardness"; when consciousness gives birth to the psychological probabilities of the physical world of physical matter and projects a positive field, it simultaneously generates a negative field, thereby weaving both the physical world and the world of negative matter within the psychological grid .
II. Key Expositions
The Composition of Before-Images and Afterimages: Seth explains that the universe of negative matter is actually composed of the "before image" and "afterimage" of our universe . The before-image universe is an early and slightly weaker form of physical matter formed when energy is almost near the level of our universe but has not yet strongly materialized; the afterimage universe is a universe similar to an "afterimage" formed as energy passes through our field . These two universes are identical in appearance to our own, like twin entities, but the "personalities" residing within them are not the same as us .
The Triune Cosmic Structure and Energy Circulation: The physical universe, the dream universe, and the universe of negative matter together constitute a relatively closed but mutually penetrating system . These three universes serve as each other's source and are mutually dependent . The energy that seems to be lost or dissipated in the physical universe (i.e., "entropy" in physics) does not actually disappear; instead, it leaks into the dream universe for transformation and regeneration, and then leaks out of the dream universe to form the universe of negative matter . In this structure, the relationship of the dream universe to the physical universe on a psychological level is analogous to the relationship of the physical universe to the universe of negative matter, with the universe of negative matter being precisely a byproduct of the dream universe .
Parallel Selves and Multidimensional Projections: Within the universe of negative matter, there exists a "parallel self" corresponding to us . Although we do exist identically in the negative matter world in some respects, in the vast majority of aspects (especially psychologically) this is not the case, and we cannot psychologically identify it as an identity completely identical to our self . Furthermore, these three universes share correlations of action. When an action occurs in the physical world, it is simultaneously perceived by the universe of negative matter and the dream world, and interpreted by their respective frameworks of reference . These correlations appearing in different universes may on the surface look like "distortions" or entirely different events, but in reality, they are merely projections and reflections of the same action from different dimensional perspectives .
Microscopic Foundations and the Flickering Nature: Whether positive matter or negative matter, the basic building blocks behind them are electromagnetic energy units (ee units) spontaneously formed by the "emotional electromagnetic reality" emanated by consciousness . The existence of the negative matter system is closely related to the concept of tachyons; the universe composed of these particles traveling faster than light overlaps spatially with the human universe, yet humans cannot perceive them as "mass" . All physical structures, including the negative matter system, are not permanently fixed in essence, but constantly "flicker in and out of existence" in a certain rhythm, translating between different realities and systems .
III. Evolutionary Context
Seth's exposition of the "universe of negative matter" presents an evolutionary trajectory from "physical properties and untouchability" to "multidimensional psychological communication and system nesting."
In The Early Sessions, Book 2 (1964), Seth focuses on its physical and spatial properties (antigravity, negative intervals, before-images and afterimages), and emphasizes that due to the dangerous and necessary balance between physical matter and antimatter, humanity can never establish physical contact with the antimatter universe .
By The Early Sessions, Book 3 (1964–1965), Seth introduces the triune energy circulation model of "physical-dream-negative matter," pointing out that although physical contact is impossible, there exists the possibility of "psychological communication" between humanity and the universe of negative matter through psychological time exercises and the nonphysical self .
In Seth Speaks (1970–1971), this concept is further integrated into the "camouflage structures" of multidimensional reality, emphasizing that its imperceptibility stems from the limitations of human physical senses, and introducing ee units and tachyons to explain its microscopic mechanisms .
Finally, in The Nature of Personal Reality (1972–1973), although the term is not directly used, by contrasting the "camouflage physical universe" with the "inner reality universe," the laws of "value fulfillment" and "quality expansion" governing the operation of nonphysical systems are elucidated, providing a deeper metaphysical framework for understanding opposite systems such as the universe of negative matter .
IV. Relationships with Related Concepts
Physical Universe (Positive Matter Universe): Coexists as the obverse and reverse of the universe of negative matter, alternating through the "negative intervals" of energy pulses, with the two overlapping in space and maintaining a dangerous yet necessary balance .
Dream Universe: Serves as an intermediary between the physical universe and the universe of negative matter, responsible for the transformation and regeneration of energy, with the universe of negative matter being a byproduct of the dream universe .
Parallel Self: An independent entity existing within the universe of negative matter, identical to us in some respects but not psychologically aligned .
Electromagnetic Energy Units (EE Units) and Tachyons: The basic microscopic elements that constitute the negative matter system, explaining why it exists yet cannot be perceived by the physical senses .
V. Representative Original Quotations
"There are 'negative intervals' between the pulses of energy into physical matter. Our physical universe does not exist during these intervals... It is precisely these 'negative intervals' in which the physical universe does not exist that provide us with space for the existence of antimatter."
"The universe of negative matter and the dream universe are both 'byproducts' of the physical universe, products of inner energy attempting to express itself physically."
"Within a negative matter or antimatter system, the grades and levels of activity are likewise highly varied and constantly changing, no less complex and volatile than the physical system in which humans reside."