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Supernovae

Memories of a dying star

The spectroscopic observations of the very early stages of a supernova provide a glimpse into its environment prior to the explosion.

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Figure 1: A simple geometrical model assuming the matter in the environment of the supernova is ionized by the initial ultraviolet flash (blue), lasting at most a few hours, and then recombines immediately.

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Correspondence to Norbert Langer.

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Langer, N. Memories of a dying star. Nature Phys 13, 422–423 (2017). https://doi.org/10.1038/nphys4048

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