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Astrophysics

Secret ingredient exposed

Astronomers have suspected for some time that magnetic fields are a key ingredient in the accretion of material that surrounds young stars. New observations have just begun to reveal these fields in action. See Letter p.597

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Figure 1: Accretion disks around newly formed stars.

Mark McCughrean (Max-Planck–Inst. Astron.); C. Robert O'Dell (Rice Univ.); NASA

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Correspondence to Christopher M. Johns-Krull.

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Johns-Krull, C. Secret ingredient exposed. Nature 514, 571–572 (2014). https://doi.org/10.1038/nature13932

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