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Broad escape from the abyss

New ultra-high-resolution images of the radio galaxy M87 show the origin of a jet very close to the galaxy's black hole, revealing that jets start as broad flows before straightening into nearly cylindrical beams. See Letter p.185

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Figure 1: Jet width and distance from the black hole in M87.

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Correspondence to Alan P. Marscher.

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Marscher, A. Broad escape from the abyss. Nature 477, 164–165 (2011). https://doi.org/10.1038/477164a

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