Listen to the Eerie Sound of Black Hole 'Echoes' for the First Time

You may have heard that black holes, hyper-dense objects that lurk in outer space, are notoriously hard to spot—let alone hear. But scientists have found a way to peer into the environments around these extreme entities, and even convert some of their so-called “echoes” into eerie sounds for the first time, shared in the below video, using an algorithm named the “reverberation machine,” reports a new study.

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