Astronomers watch as a black hole's jet wobbles like a top. Thanks to a misalignment between the black hole's spin and its swirling disk of material, the black hole's jets (as well as space-time itself) get dragged around.

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Astronomers watch as a black hole's jet wobbles like a top. Thanks to a misalignment between the black hole's spin and its swirling disk of material, the black hole's jets (as well as space-time itself) get dragged around.