Echo in a Wormhole ⚡ экспресс
Original: "Echoes of Traversable Wormhole"
A wormhole acts like an echo chamber: any signal inside it generates a series of fading reflections.
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Shout into the tunnel—and a cascade of echoes answers. Wormholes turn out to be echo chambers: a wave inside them bounces between two barriers, creating a series of reflections. This echo could reveal a real wormhole.
🎯 The echo from a wormhole resembles the famous 'whispering gallery' in St. Paul's Cathedral: sound, reflecting off curved walls, repeats many times at the other end.
🎬 In the movie 'Interstellar,' the wormhole is a bridge to another galaxy. Now scientists have shown that a real wormhole could reveal itself through a series of echo signals—like a cosmic sonar.