We’re Blind to 99% of the Universe. This Underground Fortress Proves It.
Every second, 100 billion neutrinos pass through your body unnoticed. To catch these ghostly particles, scientists built a 50,000-ton water tank a mile underground — a fortress of pure darkness and light sensors. This is the story of how human curiosity builds cathedrals to see the invisible, proving that most of reality is hidden from our senses.