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| Meta Title | Our Reality Emerged from a Primordial Quantum Multiverse. | ||||||
| Meta Description | One scientist theorizes that before the early universe expanded, it consisted of a âpre-inflationary multiverseâ made of particles in quantum superposition. | ||||||
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| Boilerpipe Text | Hereâs what youâll learn when you read this story:
While scientists are steadily gathering data about both the inflationary and dark energy eras of the universe, we really only know one thing about the pre-inflationary eraâour universe arose from it.
According to a new hypothesis, during the pre-inflationary era many possible spacetimes existed in superposition before a measurement-like event selected our known universe from the primordial âSchrödingerâs cat box.â
Observing hypothetical phenomena could support the idea that our universe is one of many possible spacetimes, but the pre-inflationary era will likely remain one of cosmologyâs greatest mysteries.
Over the centuries, as direct observations of the universe have grown exponentially in number and precision, our knowledge has expanded to the point that we can ask increasingly difficult and fundamental questions. In 1610, Galileo Galilei discovered the first moons beyond our own planetary system using a rudimentary telescope. Some three hundred years later, Edwin Hubble discovered the first galaxy beyond our own (using a much
less
rudimentary telescope). Today, the James Webb Space Telescope can see direct evidence of the early universe (just 200 to 400 million years after the
Big Bang
), sensitive instruments like
LIGO
are revealing unprecedented data about black holes and gravitational waves, and the
Cosmic Microwave Background
(CMB) is providing scientists with immensely useful information on the Big Bang itself.
In other words, weâve come a long way in our collective attempt to understand the nature of our universe. But one of the biggest, most enigmatic mysteries of early cosmology remains unsolved: What came before everything we think of as âthe universeâ today? A new study in the journal
Universe
, authored by physicist Konstantin Zloshchastiev at the Durban University of Technology, puts forward a mind-bending hypothesis that our universe is actually the product of a break in the linear superposition of a quantum
multiverse
that existed during what is also known as the âpre-inflationaryâ periodâthe extremely brief time preceding the universe's rapid inflation. While no telescope could ever hope to glimpse evidence of this period, Zloshchastiev claims that at least one piece of evidence does exist from this crucial moment in cosmic historyâthe universe itself.
âThe time preceding these [dark energy and inflation] epochs, the pre-inflationary era, largely remains a mystery, both empirically and theoretically,â Zloshchastiev wrote. âHowever, one large and easily observable natural
phenomenon
exists, which is directly related to the pre-inflationary period. This is our Universe itself, with its diverse yet quite orderly and mathematically predictable structure, allowing us to exist and rationalize our reality by assigning laws to the surrounding world.â
Before the inflationary period of our known universeâthat is, the rapid expansion of the universe mere moments after the Big Bangâmatter as we know it didnât exist. Instead, everything in existence was made up of indistinguishable particles in a quantum superposition. In a sense, all possibilitiesâand, in effect, all possible space-timesâboth existed
and
didnât exist in what Zloshchastiev calls the âproverbial
Schrödingerâs cat
box.â Then at some critical moment this linear superposition broke, reducing all possible universes into a single stateâour universe.
Zloshchastiev describes the collapse of quantum superposition in the primordial universe as a measurement-like Shannon information transfer (named after
Claude Shannon
, the founder of information theory). He postulates that âwhich-possibilityâ information leaked out of a primordial quantum superposition into an external record-like environment, making one outcome effectively real. According to Zloshchastiev, this Shannon information transfer eventually led to the creation of a logarithmic quantum liquid, which in turn gave rise to the physical
vacuum
of our universe. That vacuum, he explains, isnât
truly
empty, but is actually a low-energy quantum fieldâa sort of ground-state for all other quantum fields. Finally, Zloshchastiev notes that this hypothesis could also explain the universeâs transition from the after-inflationary period to the dark-energy era that now dominates the known universe, providing a stable thread linking the pre-inflationary universe to today.
This might all sound very tidy, but any hypothesis is only as good as its ability to be proven or disproven. Zloshchastiev claims that astronomers could attempt to test this hypothesis by searching for hypothetical vacuum
Cherenkov radiation
(when particles move faster than the speed of light in a vacuum), which could lead to the generation of energy in blazars, quasars, and fast radio bursts.
But for now, the pre-inflationary universe is a cosmic mystery thatâs almost impossible to solveâwithout more
data
, at least. But, as history has shown, humans have an uncanny knack for finding that data and learning more and more about both the universe and our place in it.
The Newest AirPods
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Best Flashlight
Budget Power Bank
Baseus 10000mAh Fast Charging Power Bank
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Best Slim Wallet
Best Pocket Knife
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BOSCH Wall Scanner and Stud Finder
Now 35% Off
Best Compact Power Bank
Anker Nano 45W Power Bank
Now 17% Off
Best Budget Bluetooth Speaker
Best Value Shop Vac
STANLEY Wet/Dry Shop Vacuum
Now 16% Off
Darren lives in Portland, has a cat, and writes/edits about sci-fi and how our world works. You can find his previous stuff at Gizmodo and Paste if you look hard enough. | ||||||
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2. [Deep Space](https://www.popularmechanics.com/space/deep-space/)
3. [A Scientist Thinks Our Reality Emerged from a Primordial Quantum Multiverse. Heâs Not Crazy.](https://www.popularmechanics.com/space/deep-space/a70683280/quantum-universe-spacetime/)
# A Scientist Thinks Our Reality Emerged from a Primordial Quantum Multiverse. Heâs Not Crazy.
According to a new theory, our universe emerged from a âpre-inflationary multiverseâ made of particles in quantum superposition.
By [Darren Orf](https://www.popularmechanics.com/author/2793/darren-orf/ "Darren Orf")
Published: Mar 12, 2026 2:00 PM EDT


Listen (6 min)6 min

Pobytov//Getty Images
Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. [Why Trust Us?](https://www.popularmechanics.com/about/a29149305/popular-mechanics-gear-reviews/)
Hereâs what youâll learn when you read this story:
- While scientists are steadily gathering data about both the inflationary and dark energy eras of the universe, we really only know one thing about the pre-inflationary eraâour universe arose from it.
- According to a new hypothesis, during the pre-inflationary era many possible spacetimes existed in superposition before a measurement-like event selected our known universe from the primordial âSchrödingerâs cat box.â
- Observing hypothetical phenomena could support the idea that our universe is one of many possible spacetimes, but the pre-inflationary era will likely remain one of cosmologyâs greatest mysteries.
***
Over the centuries, as direct observations of the universe have grown exponentially in number and precision, our knowledge has expanded to the point that we can ask increasingly difficult and fundamental questions. In 1610, Galileo Galilei discovered the first moons beyond our own planetary system using a rudimentary telescope. Some three hundred years later, Edwin Hubble discovered the first galaxy beyond our own (using a much *less* rudimentary telescope). Today, the James Webb Space Telescope can see direct evidence of the early universe (just 200 to 400 million years after the [Big Bang](https://www.popularmechanics.com/space/deep-space/a69207055/object-rewrite-the-history-of-the-universe/)), sensitive instruments like [LIGO](https://www.popularmechanics.com/space/deep-space/a30444347/ligo-neutron-stars/) are revealing unprecedented data about black holes and gravitational waves, and the [Cosmic Microwave Background](https://www.popularmechanics.com/space/deep-space/a13987275/wmap-cosmic-microwave-background-breakthrough-initiatives/) (CMB) is providing scientists with immensely useful information on the Big Bang itself.
## Related Story
- [Aliens From a Parallel Universe May Be Around Us](https://www.popularmechanics.com/science/a70226846/aliens-from-parallel-universe/)
In other words, weâve come a long way in our collective attempt to understand the nature of our universe. But one of the biggest, most enigmatic mysteries of early cosmology remains unsolved: What came before everything we think of as âthe universeâ today? A new study in the journal [*Universe*](https://www.mdpi.com/2218-1997/12/2/33#Inflationary_and_Dark_Energy_Epochs), authored by physicist Konstantin Zloshchastiev at the Durban University of Technology, puts forward a mind-bending hypothesis that our universe is actually the product of a break in the linear superposition of a quantum [multiverse](https://www.popularmechanics.com/science/a41601684/neil-degrasse-tyson-multiverse/) that existed during what is also known as the âpre-inflationaryâ periodâthe extremely brief time preceding the universe's rapid inflation. While no telescope could ever hope to glimpse evidence of this period, Zloshchastiev claims that at least one piece of evidence does exist from this crucial moment in cosmic historyâthe universe itself.
âThe time preceding these \[dark energy and inflation\] epochs, the pre-inflationary era, largely remains a mystery, both empirically and theoretically,â Zloshchastiev wrote. âHowever, one large and easily observable natural [phenomenon](https://www.popularmechanics.com/science/a65840834/van-gogh-quantum-starry-night/) exists, which is directly related to the pre-inflationary period. This is our Universe itself, with its diverse yet quite orderly and mathematically predictable structure, allowing us to exist and rationalize our reality by assigning laws to the surrounding world.â
Before the inflationary period of our known universeâthat is, the rapid expansion of the universe mere moments after the Big Bangâmatter as we know it didnât exist. Instead, everything in existence was made up of indistinguishable particles in a quantum superposition. In a sense, all possibilitiesâand, in effect, all possible space-timesâboth existed *and* didnât exist in what Zloshchastiev calls the âproverbial [Schrödingerâs cat](https://www.popularmechanics.com/science/a70239233/humongous-schroedingers-cat/) box.â Then at some critical moment this linear superposition broke, reducing all possible universes into a single stateâour universe.
## Related Story
- [Could the Universe Be Made of Just One Electron?](https://www.popularmechanics.com/science/a70418342/one-electron-universe-feynman-wheeler/)
Zloshchastiev describes the collapse of quantum superposition in the primordial universe as a measurement-like Shannon information transfer (named after [Claude Shannon](https://en.wikipedia.org/wiki/Claude_Shannon), the founder of information theory). He postulates that âwhich-possibilityâ information leaked out of a primordial quantum superposition into an external record-like environment, making one outcome effectively real. According to Zloshchastiev, this Shannon information transfer eventually led to the creation of a logarithmic quantum liquid, which in turn gave rise to the physical [vacuum](https://www.popularmechanics.com/space/a44617126/how-you-would-die-in-the-vacuum-of-space/) of our universe. That vacuum, he explains, isnât *truly* empty, but is actually a low-energy quantum fieldâa sort of ground-state for all other quantum fields. Finally, Zloshchastiev notes that this hypothesis could also explain the universeâs transition from the after-inflationary period to the dark-energy era that now dominates the known universe, providing a stable thread linking the pre-inflationary universe to today.
This might all sound very tidy, but any hypothesis is only as good as its ability to be proven or disproven. Zloshchastiev claims that astronomers could attempt to test this hypothesis by searching for hypothetical vacuum [Cherenkov radiation](https://www.popularmechanics.com/science/green-tech/a44928927/cherenkov-radiation-fusion-reaction/) (when particles move faster than the speed of light in a vacuum), which could lead to the generation of energy in blazars, quasars, and fast radio bursts.
But for now, the pre-inflationary universe is a cosmic mystery thatâs almost impossible to solveâwithout more [data](https://www.popularmechanics.com/science/a70487360/scientists-found-a-way-to-store-all-of-our-data-on-pieces-of-glass-forever-almost/), at least. But, as history has shown, humans have an uncanny knack for finding that data and learning more and more about both the universe and our place in it.
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[Darren Orf](https://www.popularmechanics.com/author/2793/darren-orf/)
Contributing Editor
Darren lives in Portland, has a cat, and writes/edits about sci-fi and how our world works. You can find his previous stuff at Gizmodo and Paste if you look hard enough.
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| Readable Markdown | Hereâs what youâll learn when you read this story:
- While scientists are steadily gathering data about both the inflationary and dark energy eras of the universe, we really only know one thing about the pre-inflationary eraâour universe arose from it.
- According to a new hypothesis, during the pre-inflationary era many possible spacetimes existed in superposition before a measurement-like event selected our known universe from the primordial âSchrödingerâs cat box.â
- Observing hypothetical phenomena could support the idea that our universe is one of many possible spacetimes, but the pre-inflationary era will likely remain one of cosmologyâs greatest mysteries.
***
Over the centuries, as direct observations of the universe have grown exponentially in number and precision, our knowledge has expanded to the point that we can ask increasingly difficult and fundamental questions. In 1610, Galileo Galilei discovered the first moons beyond our own planetary system using a rudimentary telescope. Some three hundred years later, Edwin Hubble discovered the first galaxy beyond our own (using a much *less* rudimentary telescope). Today, the James Webb Space Telescope can see direct evidence of the early universe (just 200 to 400 million years after the [Big Bang](https://www.popularmechanics.com/space/deep-space/a69207055/object-rewrite-the-history-of-the-universe/)), sensitive instruments like [LIGO](https://www.popularmechanics.com/space/deep-space/a30444347/ligo-neutron-stars/) are revealing unprecedented data about black holes and gravitational waves, and the [Cosmic Microwave Background](https://www.popularmechanics.com/space/deep-space/a13987275/wmap-cosmic-microwave-background-breakthrough-initiatives/) (CMB) is providing scientists with immensely useful information on the Big Bang itself.
In other words, weâve come a long way in our collective attempt to understand the nature of our universe. But one of the biggest, most enigmatic mysteries of early cosmology remains unsolved: What came before everything we think of as âthe universeâ today? A new study in the journal [*Universe*](https://www.mdpi.com/2218-1997/12/2/33#Inflationary_and_Dark_Energy_Epochs), authored by physicist Konstantin Zloshchastiev at the Durban University of Technology, puts forward a mind-bending hypothesis that our universe is actually the product of a break in the linear superposition of a quantum [multiverse](https://www.popularmechanics.com/science/a41601684/neil-degrasse-tyson-multiverse/) that existed during what is also known as the âpre-inflationaryâ periodâthe extremely brief time preceding the universe's rapid inflation. While no telescope could ever hope to glimpse evidence of this period, Zloshchastiev claims that at least one piece of evidence does exist from this crucial moment in cosmic historyâthe universe itself.
âThe time preceding these \[dark energy and inflation\] epochs, the pre-inflationary era, largely remains a mystery, both empirically and theoretically,â Zloshchastiev wrote. âHowever, one large and easily observable natural [phenomenon](https://www.popularmechanics.com/science/a65840834/van-gogh-quantum-starry-night/) exists, which is directly related to the pre-inflationary period. This is our Universe itself, with its diverse yet quite orderly and mathematically predictable structure, allowing us to exist and rationalize our reality by assigning laws to the surrounding world.â
Before the inflationary period of our known universeâthat is, the rapid expansion of the universe mere moments after the Big Bangâmatter as we know it didnât exist. Instead, everything in existence was made up of indistinguishable particles in a quantum superposition. In a sense, all possibilitiesâand, in effect, all possible space-timesâboth existed *and* didnât exist in what Zloshchastiev calls the âproverbial [Schrödingerâs cat](https://www.popularmechanics.com/science/a70239233/humongous-schroedingers-cat/) box.â Then at some critical moment this linear superposition broke, reducing all possible universes into a single stateâour universe.
Zloshchastiev describes the collapse of quantum superposition in the primordial universe as a measurement-like Shannon information transfer (named after [Claude Shannon](https://en.wikipedia.org/wiki/Claude_Shannon), the founder of information theory). He postulates that âwhich-possibilityâ information leaked out of a primordial quantum superposition into an external record-like environment, making one outcome effectively real. According to Zloshchastiev, this Shannon information transfer eventually led to the creation of a logarithmic quantum liquid, which in turn gave rise to the physical [vacuum](https://www.popularmechanics.com/space/a44617126/how-you-would-die-in-the-vacuum-of-space/) of our universe. That vacuum, he explains, isnât *truly* empty, but is actually a low-energy quantum fieldâa sort of ground-state for all other quantum fields. Finally, Zloshchastiev notes that this hypothesis could also explain the universeâs transition from the after-inflationary period to the dark-energy era that now dominates the known universe, providing a stable thread linking the pre-inflationary universe to today.
This might all sound very tidy, but any hypothesis is only as good as its ability to be proven or disproven. Zloshchastiev claims that astronomers could attempt to test this hypothesis by searching for hypothetical vacuum [Cherenkov radiation](https://www.popularmechanics.com/science/green-tech/a44928927/cherenkov-radiation-fusion-reaction/) (when particles move faster than the speed of light in a vacuum), which could lead to the generation of energy in blazars, quasars, and fast radio bursts.
But for now, the pre-inflationary universe is a cosmic mystery thatâs almost impossible to solveâwithout more [data](https://www.popularmechanics.com/science/a70487360/scientists-found-a-way-to-store-all-of-our-data-on-pieces-of-glass-forever-almost/), at least. But, as history has shown, humans have an uncanny knack for finding that data and learning more and more about both the universe and our place in it.
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Darren lives in Portland, has a cat, and writes/edits about sci-fi and how our world works. You can find his previous stuff at Gizmodo and Paste if you look hard enough. | ||||||
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