Far beyond the familiar stars of our night sky, in a quiet region of the constellation Leo, a faint change in infrared light reached Earth after traveling for more than a century through the darkness of space. At first glance, it looked like just another dataset, one more stream of numbers among trillions collected by humanity’s most powerful telescope. But hidden inside that light was something no one was prepared for. A chemical signature that does not belong to rocks, oceans, or storms, but to life itself. The James Webb Space Telescope had just detected a world so perfectly balanced, so chemically alive, that scientists reached a level of certainty rarely seen in astronomy. Not a maybe. Not a possibility. But a planet that appears fully habitable, and potentially more life-friendly than Earth. What Webb has found doesn’t just suggest life might exist somewhere out there. It suggests we may have finally found it.