Across the 93-million-mile gulf between Sun and Earth, light arrives in just over eight minutes — a fact so familiar it has become shorthand for cosmic scale. A quieter thought experiment asks what would happen if sound, that most earthly of messengers, were given the same journey: the answer, 13.82 years, is not a measurement but a mirror, reflecting how vast the difference between electromagnetic and mechanical reality truly is. In placing these two speeds side by side, we are reminded that the universe does not communicate in a single voice, and that even our most immediate sensations of th