Sixty-three light-years away, a world had been hiding in plain sight for years, veiled not by darkness but by the very dust that marks a solar system still in the act of becoming. NASA's James Webb Space Telescope has now revealed Beta Pictoris d — not by seeing it, but by reading the chemical language written in its atmosphere. In doing so, astronomers have not merely found a planet; they have opened a new way of listening to the cosmos, one that may rewrite how many worlds we believe exist.