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. M