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Unifying active galactic nuclei

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Properties of companion galaxies strengthen the idea that the probability of the inner regions of an active galaxy being hidden from our view by dust depends on environmental and evolutionary factors.

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Figure 1: Close up of a monster.

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Authors and Affiliations

  1. Martin Gaskell is in the Department of Astronomy and Astrophysics, University of California at Santa Cruz, Santa Cruz, California 95064, USA,

    Martin Gaskell

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  1. Martin Gaskell
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Correspondence to Martin Gaskell.

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Gaskell, M. Unifying active galactic nuclei. Nature Phys 10, 414–415 (2014). https://doi.org/10.1038/nphys2976

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