A woman on an operating table watches surgeons work on her body from above. A practitioner in a darkened room feels herself lift from her sleeping form and walk through a wall. Both events involve consciousness outside the physical body, but they belong to different categories of experience. The difference between an out of body experience and astral projection is intent and control: OBE happens spontaneously, often during trauma or sleep, while astral projection is a willed technique that treats the separation as a skill to be developed. The first is something that happens to you. The second is something you do.
What Actually Happens in Each State
The term out of body experience (OBE) entered clinical literature in 1943 when British psychical researcher G.N.M. Tyrrell published “Apparitions,” though the phenomenon had been documented for centuries. The modern medical definition comes from the 1982 work of neurologist Olaf Blanke: an OBE is a temporary dissociation in which a person perceives the environment from a location outside their physical body. The key word is “perceives.” The person reports seeing their own body, often from above, and the experience feels as real as waking perception.
Astral projection draws from a different lineage. The term “astral body” appears in the writings of the 3rd century Neoplatonist philosopher Plotinus, who described a subtle vehicle that mediates between the soul and the physical body. The Theosophical Society revived the concept in the 1880s, particularly through Helena Blavatsky’s “The Secret Doctrine” (1888), which codified the astral plane as a distinct layer of reality. By the time Sylvan Muldoon and Hereward Carrington published “The Projection of the Astral Body” in 1929, the practice had a manual: specific techniques for leaving the body at will, traveling to specific locations, and returning.
The practical difference is simple. An OBE is a symptom. Astral projection is a practice.
Where the History Splits
The earliest recorded OBE comes from Plato’s “Republic” (circa 380 BCE), where the soldier Er dies on a battlefield, watches his own body, and later returns to tell what he saw. Plato treated this as evidence for the soul’s separability from the body. Medieval Christian mystics called it “ecstasy” (from Greek ekstasis, standing outside oneself). Saint Paul’s account of being “caught up to the third heaven” in 2 Corinthians 12:2-4 is the most famous biblical example. He could not say whether he was in the body or out of it. That uncertainty is the OBE signature.
Astral projection has a different textual tradition. The Tibetan Book of the Dead (Bardo Thodol, 8th century CE) describes the bardo state between death and rebirth as a journey through luminous planes. The practitioner trains during life to travel through these realms consciously. That training is astral projection. The Egyptian “Book of the Dead” (circa 1550 BCE) contains spells for the ka (spirit double) to travel after death. The practitioner did not wait for death. They rehearsed the journey while alive.
The 19th century French occultist Eliphas Levi synthesized these traditions in his “Dogme et Rituel de la Haute Magie” (1856), where he described the astral light as a universal medium connecting all things. The astral body, he wrote, could be projected through this medium by an act of will. Levi’s work directly influenced the Hermetic Order of the Golden Dawn (founded 1888), which made astral projection a formal part of its curriculum. Members were taught to project to specific astral temples for instruction.
How You Get There
An OBE arrives without invitation. The most common triggers are near-death experiences (cardiac arrest, trauma), sleep paralysis, anesthesia, and extreme physical stress. The 2001 study by British psychologist Susan Blackmore, based on 400 firsthand accounts, found that 85 percent of OBEs began with a sensation of vibration or a loud rushing sound. The person did not decide to leave. They were suddenly outside.
Astral projection begins with a decision. The practitioner lies in a relaxed state, often at the hypnagogic threshold between waking and sleep, and uses a specific technique to separate. The most common method, described by Robert Monroe in “Journeys Out of the Body” (1971), involves focusing on a point of vibration in the body and willing it to expand. Monroe, an American businessman who accidentally discovered the ability in 1958, later founded the Monroe Institute, which still teaches these techniques.
The difference in onset matters for interpretation. Someone who has an OBE during surgery does not need to believe in the astral plane. The experience is self-evident. Someone who practices astral projection must accept that there is somewhere to go.
What You Can Do There
In an OBE, the experiencer is a witness. They observe their body, the room, sometimes the events unfolding around them. The 1991 study by cardiologist Michael Sabom documented patients who accurately described medical procedures performed while they were clinically dead. Their reports matched what happened. But they did not direct the experience. They watched.
In astral projection, the practitioner is an agent. The goal is travel: to a friend’s house, to a distant city, to the astral plane itself. The 1929 Muldoon and Carrington text gives detailed instructions for “reaching the astral plane” by passing through a series of vibrational states. Once there, the projector can interact with other entities, receive instruction, or explore. The experience is structured by the practitioner’s intent.
This is why the two states feel different. OBE subjects report a sense of gravity and realism. The world looks like the world. Astral projectors often describe a dreamlike quality, shifting landscapes, and encounters that feel symbolic rather than literal. The boundary is not absolute. Some OBEs include travel. Some astral projections feel hyper-real. But the default experience of each is distinct.
What the Skeptics Say
Neurologists explain OBEs as a disruption in the brain’s temporoparietal junction, the region that integrates sensory information into a coherent body image. In 2002, Olaf Blanke induced an OBE in a patient by stimulating this area with electrodes. The patient reported floating above her own body. This does not prove that OBEs are “just” brain activity. It proves that the brain is the mechanism through which the experience manifests. The same argument applies to all perception.
Astral projection faces a different skepticism. Because it is willed, it can be practiced by anyone, and the results are subjective. Critics argue that astral projection is a form of lucid dreaming: the practitioner falls asleep and dreams of leaving the body. The 1980s experiments by parapsychologist Charles Tart, in which subjects in a sleep lab correctly identified a random number placed on a high shelf, remain controversial. Replication has been inconsistent.
We take no position on the ontological reality of either state. The library documents what practitioners report and what traditions teach. The reader decides what to believe.
Common Misconceptions
OBE and astral projection are the same thing. They are not. One is spontaneous. One is trained. They feel different, arise from different contexts, and serve different purposes.
Astral projection is dangerous. The fear is medieval. The 15th century “Malleus Maleficarum” claimed that witches left their bodies to attend sabbats. Modern practitioners report no more danger than in lucid dreaming. The real risk is confusion: mistaking a dream for a projection or becoming obsessed with leaving the body at the expense of living in it.
You need to be a mystic to do it. The most successful modern teacher, Robert Monroe, was an engineer. His techniques are mechanical. Anyone can learn.
OBE proves life after death. It proves that consciousness can perceive from a location outside the physical body. What that means for survival after death is a matter of interpretation, not proof.
FAQ
Can you have an OBE without dying? Yes. Most OBEs occur during sleep, meditation, or physical stress. Near-death OBEs are a minority of cases.
How long does astral projection take to learn? Most practitioners report their first success within two to six weeks of daily practice, though some take months. The vibrational state is the hardest step.
Is astral projection the same as remote viewing? No. Remote viewing is a controlled protocol for gathering information about a distant location. Astral projection involves the subjective experience of being there.
The Thread That Connects Them
Both states share one fact: consciousness can separate from the physical body. Whether that separation is a neurological glitch or a genuine journey depends on what you are willing to accept. The OBE happens to you. Astral projection happens because you choose it. The difference is not in the mechanism but in the relationship between the self and the experience.
For a deeper look at the techniques, see our guide to astral projection practices. If you want to understand the subtle body that makes the journey possible, the glossary entry on the astral body covers its history across traditions. And for the specific method Robert Monroe developed, read our Monroe technique breakdown.