An observer hiding inside a black hole can listen to quantum objects outside
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Quantum listening is possible through the horizon of the event of a black hole, one of the most waterproof cosmic limits – at least in a direction.
Daine Danielson At the University of Chicago, in Illinois, wanted to know how the structure of space-time, the fabric of our reality, influences quantum objects. This led him and his colleagues to a thought experience where two people, Alice and Bob, end up separating by one of the most extreme objects of space-time.
