Astral travel in dreams: what it is and what science says

, founder of Dreamly ·

Astral travel in dreams is the belief that while you sleep, your consciousness, or “astral body,” leaves your physical body and travels: around your bedroom, to real places far away, or to other planes. That’s how spiritual traditions describe it. Scientists describe the same experience as an out-of-body experience, produced by the sleeping brain, usually at the edge of sleep.

It’s more common than most people think. In studies of more than 13,000 Europeans, almost 6% said they’d had an out-of-body experience, according to neurologist Kevin Nelson’s team at the University of Kentucky. His own work linked these experiences to the moments when the brain switches between sleep and waking.

No study has shown that anything actually leaves the body. The Wikipedia entry on astral projection states it plainly: there’s no known scientific evidence that it exists as an objective phenomenon. The experience itself is real, though, and vivid enough that people remember it for years.

What is astral travel in dreams?

In the spiritual sense, astral travel (or astral projection) is the idea that a subtle body can separate from the physical one, during sleep or deep meditation, and move on its own. The term was coined and promoted by 19th-century Theosophists. The idea behind it is much older, like the Neoplatonic notion of an astral body of light linking the soul to the flesh.

In practice, people use the phrase for three different things. Some mean a dream of flying over cities or visiting places at night. Some mean the feeling of floating above the bed and seeing themselves asleep. Others mean a deliberate practice of trying to “leave” the body as sleep comes on. Only the last two are what researchers would call an out-of-body experience.

What is it called when you travel in your dreams?

When you travel in your dreams and feel you’ve really left your body, the spiritual name is astral travel or astral projection, and the scientific one is an out-of-body experience, or OBE. Robert Monroe’s books, from 1971 on, popularized the term “OBE.”

If you simply dream of travelling, flying or visiting places, with no sense of being outside your body, that’s an ordinary dream, and a common one. Our pages on flying dreams and floating dreams cover those.

What science says about astral projection in dreams

Science treats astral projection in dreams as an out-of-body experience created by the brain, mostly during the transitions between sleep and waking.

The clearest proof that the brain can produce it came in 2002. Neurologist Olaf Blanke and colleagues reported in Nature that stimulating one spot in the brain of a patient being assessed for epilepsy treatment, the right angular gyrus, repeatedly triggered out-of-body experiences, including the sense of the whole body being displaced. The experience could be switched on with an electrode.

Sleep is where most of these experiences happen on their own. Reviewing 35 studies of 36,533 people, psychologists Brian Sharpless and Jacques Barber found that sleep paralysis affects less than 8% of the general population and 28% of students. They listed “levitation or out-of-body experiences” among its three typical hallucinations, next to sensing an intruder and pressure on the chest.

In 2025, a sleep lab in Buenos Aires managed to record two out-of-body experiences as they happened. Both came during REM sleep, the stage of vivid dreams, and their brain activity was clearly different from wakefulness. It was one sleeper and a tiny sample. But it points the same way as everything else: the experience starts in the sleeping brain.

Astral projection or lucid dream?

Astral projection and lucid dreaming overlap so much that some researchers now study them together. The Buenos Aires team groups lucid dreams, sleep paralysis, out-of-body experiences and false awakenings under one name: non-ordinary states of consciousness during sleep.

The difference is mostly in how it feels. In a lucid dream, you know you’re dreaming and the world around you is a dream world. In an out-of-body experience, you feel awake, in your own bedroom, looking at it from the ceiling. That sense of realism is exactly why the experience is so convincing. If you’re curious about the lucid side, our lucid dreaming guide explains what the research says.

Signs people describe

People who report astral travel describe a strikingly similar set of sensations:

  • vibrations, buzzing or a loud hum as sleep comes on;
  • a feeling of floating, rising or being pulled out of the body;
  • seeing your own body lying in bed from above;
  • senses that feel sharper than usual, brighter colors, clearer sounds;
  • a sudden snap back into the body, often at the first jolt of fear.

Most of these match what’s known about the edge of sleep. The Sleep Foundation notes that in 25% to 44% of hallucinations at sleep onset, people feel a physical sensation such as falling or weightlessness, and that these can come with sleep paralysis. That doesn’t prove nothing left your body. It does explain why so many strangers describe the same night.

Is astral projection in dreams dangerous?

Astral projection in dreams isn’t dangerous in itself: it’s an experience of the sleeping brain, and it ends when you wake up.

The fear people mention most, getting stuck outside the body, has no verifiable case behind it. What can be frightening is the sleep paralysis that sometimes comes with it: you’re awake, can’t move, and sense someone in the room. It’s harmless but very unpleasant, and our page on sleep paralysis dreams explains what’s going on.

Be careful with two things. Cutting your sleep to practice projection costs more than it brings. And feeling detached from your body during the day, often, is a different matter from a night-time experience, and worth mentioning to a doctor.

Astral dream meaning

In spiritual traditions, an astral dream is usually read as proof that you are more than your body, and as a chance to visit places or people beyond the reach of ordinary sleep. For believers, the experience itself is the meaning.

Psychologically, dreams of leaving your body are often read as a wish for distance: from a stressful situation, from a heavy emotion, from a tired or sick body. Ask what was going on in your life that week. The two readings can sit side by side. One is about what the experience means to you, the other about how your brain produced it.

What to do after an astral travel dream

Write it down right away: where you went, what you saw, whether you saw your body, how it ended. Details fade fast once you get up and start your day.

If you want to test it, parapsychologists tried for decades: subjects attempted to project to distant rooms and report what was there. According to the same Wikipedia summary, those experiments have not produced clear results. You can try the home version with a number on a high shelf you can’t see from bed, and keep an honest score.

Over time, a private dream journal like Dreamly helps you see what comes before these nights (late bedtimes, naps, stress) and gives you a reading of the dream itself. If the experiences frighten you, or sleep paralysis comes most nights, or you’re very sleepy during the day, see a doctor.

Is astral travel in dreams real?

The experience is real, the travel isn’t proven. People genuinely perceive themselves outside their body, and brain stimulation can trigger the same thing on demand. No controlled experiment has shown that anyone brings back information they couldn’t have known otherwise.

Can you astral project in a dream without knowing it?

Many practitioners believe so, and say ordinary dreams of flying or visiting faraway places are unconscious astral travel. From a scientific point of view, those are ordinary dreams. They can still feel strangely real; our page on why dreams feel so real explains why.

Why do I feel vibrations before astral projection?

Vibrations, buzzing and a sense of rising are typical of the border between sleep and waking, and often come just before or during sleep paralysis. Practitioners read them as the astral body loosening. Sleep researchers read them as the body partly asleep while the mind is partly awake.

What is the astral plane in dreams?

In Theosophy and the New Age writing that followed, the astral plane is a non-physical level of reality the astral body is said to visit. People use the phrase for dreams that feel more real than real, often set in unfamiliar, luminous places. No research supports its existence as a place, but the dreams it describes are common.

Related articles