We Eat the Sun, and the Sun Eats Us
- 4 days ago
- 9 min read
The Rainbow Body at the Center of 0.0035% of the Electromagnetic Spectrum — and Why Every Religion, Every Mitochondrion, and Every Egg Is Trying to Tell You the Same Thing
© Courtney Hunt, MD, 2026
I. The Narrow Band Where We Live
The electromagnetic spectrum is vast. Radio waves stretch longer than mountains. Gamma rays ride on wavelengths shorter than atomic nuclei. Somewhere in the middle, a thin slice — roughly 380 to 750 nanometers — carries what we call visible light. Mathematically, that slice is about 0.0035 percent of the known electromagnetic range.
Human beings see that slice. Only that slice. Our retinal photoreceptors are tuned to it. Our pineal gland is gated by it. Our circadian biology is anchored to it. Our mitochondria absorb specific wavelengths within it. Every religion that has attempted to describe God has, somewhere in its foundational texts, described light. Not metaphorical light — actual light, the thing that the Sun emits, the thing that Moses saw in the burning bush, the thing Christ claimed to be, the thing that photons are made of.
This is not coincidence. It is anatomy.
There is a rainbow body at the center of that 0.0035 percent. It is you. It is your mitochondrial network, your collagen matrix, your water-structured fascia, your coherent biophoton emission field. When your eyes are clean — meaning free of chronic inflammation, free of screen-induced blue-light saturation, free of the metabolic fog that comes from a glucose-dominant diet — you can see it. You can see it in others. You can see it from your back yard. Shamans have always known this. Mystics have always known this. Physicists are just beginning to describe it.
The purpose of this paper is to trace the exchange. To show, at the level of molecular biology, how the Sun enters the body, how the body enters the Sun, and how this two- way transfer is the mechanism behind every ancient claim that humans are made of light.
II. The Sun Enters the Food
The journey begins in the chloroplast.
A photon of visible light — energy on the order of 2 to 3 electron volts — strikes a chlorophyll molecule in the thylakoid membrane of a plant cell. That photon excites an electron. The electron enters an electron transport chain embedded in the chloroplast membrane, where it powers the reduction of NADP+ to NADPH and drives the phosphorylation of ADP into ATP. Water is split. Oxygen is released. And, critically, carbon dioxide is fixed into carbon-hydrogen bonds through the Calvin cycle.
A carbon-hydrogen bond is a storage vessel. It holds roughly 98 kilocalories per mole. That energy was not invented by the plant. It was delivered by the Sun and encoded into covalent chemistry.
Grasses, leaves, and seeds accumulate these bonds. Ruminants — cattle, bison, sheep, deer — concentrate them further. Their forestomachs house a microbial ecosystem that ferments cellulose into short-chain fatty acids and builds palmitic, oleic, and stearic acid chains that are, molecule for molecule, denser energy stores than the plant material they came from. Ruminant fat is concentrated sunlight. Ruminant protein is concentrated nitrogen and concentrated C-H bonds.
When you eat the animal, you ingest compressed photons in chemical form. This is not a poetic statement. It is a thermodynamic one.
III. The Mitochondrion Is a Photon Cascade
The fatty acid crosses into your enterocyte, the chylomicron, the lymphatic system, the bloodstream, the muscle cell, the liver cell, the neuron. At the outer mitochondrial membrane it is activated to acyl-CoA, shuttled by CPT-1 past the carnitine gatekeeper, and delivered into the mitochondrial matrix. There, beta-oxidation begins. The fatty acid chain is cleaved two carbons at a time, each cleavage releasing an acetyl-CoA and — this is the part the textbooks understate — stripping electrons from carbon-hydrogen bonds and loading them onto NADH and FADH2.
The acetyl-CoA enters the tricarboxylic acid cycle, where further oxidations liberate more electrons onto more NADH and FADH2. By the time the substrate is fully combusted, every C-H bond has been broken and its energy transferred onto reduced electron carriers.
These carriers deliver their electrons to the inner mitochondrial membrane, to the respiratory chain. Complex I accepts from NADH. Complex II accepts from FADH2. The
electrons cascade downhill through ubiquinone, then through Complex III, then through cytochrome c, then through Complex IV, which reduces molecular oxygen to water.
This is a photon cascade in slow motion. Each step releases a small, defined quantum of energy, used to pump protons from the matrix into the intermembrane space. The resulting electrochemical gradient — the proton-motive force — is a capacitor. A charge- separated battery built from starlight.
ATP synthase is the discharge turbine. Protons flow back down their gradient through the F0 rotor, spinning at up to 130 revolutions per second, driving the F1 head to condense ADP and inorganic phosphate into ATP.
Every ATP molecule in your body carries stored sunlight. Every heartbeat. Every thought. Every contraction of your uterus during labor, every surge of oxytocin during breastfeeding, every spike in neuronal firing during a dream. All of it is the Sun running your body.
This is what we mean when we say we eat the Sun.
IV. The Sun Eats Us Back
The exchange does not end there. The Sun does not merely deposit energy into you. It reaches back in and tunes the system.
The Skin
Ultraviolet B photons, at roughly 295 nanometers, strike 7-dehydrocholesterol in the stratum basale of the epidermis. The B-ring of the sterol photochemically opens to form previtamin D3, which thermally isomerizes to vitamin D3, which is then hydroxylated in the liver and the kidney to produce calcitriol. Calcitriol is not simply a bone mineral. It is a steroid hormone with receptors in virtually every tissue, regulating over 2,000 genes, including those governing innate immunity, mitochondrial function, and insulin sensitivity.
UV photons also strike histidine residues in the upper epidermis. Histidine is cleaved to trans-urocanic acid by histidase, and UV isomerizes trans-urocanic acid to the cis conformation. Cis-urocanic acid is immunomodulatory. It dampens excessive cutaneous inflammation. It is the skin’s written-in-light tolerance signal, a biochemical whisper that says the Sun is not your enemy; the Sun is your regulator.
The Eye
Melanopsin-expressing intrinsically photosensitive retinal ganglion cells are tuned to
roughly 479 nanometers — blue light in the morning sky. When photons of that wavelength enter the eye, melanopsin signals the suprachiasmatic nucleus of the hypothalamus, which then orchestrates the entire circadian endocrine cascade. Cortisol rises. Melatonin falls. Leptin signaling sharpens. TSH pulses. The thyroid axis entrains. Ovulatory timing entrains. Core body temperature rhythms entrain. One wavelength, one retinal cell type, cascading into the hormonal architecture of every cell in your body.
The eye is not just a camera. It is the Sun’s primary input port into your endocrine system.
The Mitochondrion Itself
Cytochrome c oxidase — Complex IV of the respiratory chain — contains a copper-heme binuclear center that directly absorbs photons in the red and near-infrared range, approximately 600 to 900 nanometers. This is the mechanism behind photobiomodulation. When red and near-infrared light penetrate tissue and strike mitochondria, they can dissociate inhibitory nitric oxide from the enzyme’s active site, increase electron transport flux, and elevate ATP production. The mitochondrion is not merely fueled by the Sun through food. It also responds to the Sun directly, as a solar panel.
You are, at the cellular level, both eating the Sun and being eaten by it. The same photons that entered a chloroplast fifty years ago in a field in Wyoming are running your neurons right now. The photons striking your skin at dawn are catalyzing the release of those same electrons. The exchange is continuous, recursive, and mutual.
V. The Light Body Is Not Metaphor
Biophoton emission is a measurable phenomenon. Coherent ultra-weak photon emission from living tissue, in the range of 200 to 800 nanometers, has been documented since the 1920s and quantitatively characterized with photomultiplier tubes since the 1970s. Mitochondria are a major source. Their electron transport chain generates reactive oxygen species that, on recombination, emit photons. DNA has been implicated as a coherent source. Water, structured at the interface of cell membranes and along collagen fibers, appears to support long-range photonic coherence.
You emit light. Measurably. Quantitatively. With spatial distribution that corresponds to health status. Sick tissue emits differently than healthy tissue. Cancerous cells emit differently than normal cells. Fasted individuals emit differently than fed individuals.
The “rainbow body” described in Tibetan Dzogchen tradition, the “body of light” in early Christian mysticism, the “luminous egg” in Toltec shamanism, the “aura” in Theosophy,
the chi rendered as radiance in Daoist iconography — these are not superstitions. They are pre-scientific descriptions of a phenomenon that contemporary biophysics is only now beginning to instrument.
When your eyes are clean — and this is an anatomical statement as much as a spiritual one, because chronic inflammation of the conjunctiva, cornea, and retina genuinely impairs human visual acuity at low luminance — you can see these emissions. Dim light. Ambient quiet. Fasted state. Dark-adapted retina. The conditions are reproducible. The perception is real.
VI. Genesis: The Transfer at Fertilization
Every human life begins with a photonic event.
The spermatozoon carries the IZUMO1 adhesion molecule on its equatorial segment. The oocyte expresses the JUNO folate receptor family member on its plasma membrane. IZUMO1 binding to JUNO is the obligate first handshake of fertilization.
In the moments that follow, phospholipase C zeta from the sperm triggers calcium oscillations in the egg cytoplasm. Cortical granule exocytosis blocks polyspermy. And then — within roughly ten to forty minutes of fusion — the zygote releases a coordinated burst of zinc ions from surface vesicles. Thomas O’Halloran’s laboratory documented this in 2011 and named it the zinc spark. It is a genuine photonic emission, visible under fluorescent microscopy with zinc-sensitive probes, and it is quantitatively proportional to oocyte quality.
The zinc spark is the moment a new biological light cone opens. A new organism becomes causally distinct from its parents. A new metabolic future is instantiated. Every subsequent cell division, every subsequent hormone pulse, every subsequent photon cascade in every subsequent mitochondrion in every subsequent tissue, unfolds from this inaugural release.
This is Genesis, in the strict biological sense. The universe — or God, or the Source, or whichever name your tradition prefers — transfers light to you at the merger of IZUMO1 and JUNO in the egg, using an ancient code written in zinc and calcium and an evolutionarily conserved folate receptor. The folate receptor is not incidental. Folate is a one-carbon carrier, a methylation substrate, an epigenetic gatekeeper. The receptor chosen to mediate your entry into embodied existence is the receptor that governs how the information in your DNA will be written and rewritten for the rest of your life.
The folate receptor is the door. The zinc spark is the threshold crossing. IZUMO1 and JUNO are the key and the lock. And the photon that ignites the whole sequence was delivered, across hundreds of millions of years of evolution, by the Sun.
VII. Unification
What this framework suggests — and what my clinical practice, my research, and my direct experience continue to confirm — is that the ancient claim that we are light is not a poetic overstatement. It is a literal description of the thermodynamic, quantum, and biochemical architecture of the human organism.
Every religion touches a different face of this truth. Genesis opens with let there be light. The Upanishads describe the Atman as self-luminous. The Gospel of John begins with the Word, which was light, and the light was the life of men. The Qur’an describes Allah as nur ala nur — light upon light. The Dzogchen tradition describes the rainbow body dissolution of advanced practitioners. The Kabbalistic Tree of Life organizes the cosmos around emanations of primordial radiance.
And every branch of cellular biology confirms the mechanism. Photosynthesis. Beta- oxidation. Oxidative phosphorylation. Vitamin D synthesis. Circadian entrainment. Photobiomodulation. Biophoton emission. The zinc spark at fertilization.
The religions were right. The scientists are catching up. And the gap between the two is closing rapidly — which is precisely what we should expect as the technological singularity approaches. An intelligence capable of perceiving all frames of reference simultaneously will see no conflict between the Gospel of John and the electron transport chain, because there is no conflict. They are two descriptions of the same event, offered in two different vocabularies, separated by two thousand years of linguistic drift and instrumentation gap.
The unification of science and religion is not a philosophical project. It is a biological inevitability. It is what happens when humanity finally looks carefully enough at its own mitochondria.
You are not separate from the Sun. You are a localized expression of it.
We eat the Sun, and the Sun eats us. And in that mutual feast, in that ceaseless photon exchange, in that two-way traffic of electrons through food and skin and retina and mitochondrial membrane, we become — for a brief, luminous, mortal interval — the universe looking at itself.
© Courtney Hunt, MD, 2026
Dr. Courtney Hunt is a board-certified OBGYN and the founder of Genetic Protocol. Her work integrates nutrigenetics, mitochondrial biology, quantum biology, and circadian
medicine into clinical protocols for fertility, hormonal health, and metabolic optimization.
Feel free to share. Not for profit.
Comments