For as long as humans have drawn maps of the cosmos, the gap between knowing a number and feeling its weight has remained one of our most persistent blind spots. At The Royal Institution, Professor Anu Ojha used a globe, a length of string, and a student willing to walk into the dark to close that gap — revealing that the Moon, our nearest neighbor, sits ten Earth-circumferences away, a distance that no textbook diagram has ever honestly conveyed. The demonstration, shared widely online, did what centuries of mathematics alone could not: it made the silence of space feel earned.