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Showing 1–2 of 2 results
Advanced filters: Author: Jonatan Selsing Clear advanced filters

  • Reanalysis of the spectra associated with the merger of two neutron stars identifies strontium, spectroscopically establishing the origin of the heavy elements created by rapid neutron capture and proving that neutron stars comprise neutron-rich matter.

    • Darach Watson
    • Camilla J. Hansen
    • Elena Pian
    Research
    Nature
    Volume: 574, P: 497-500

  • An individual star at z = 1.49 is gravitationally lensed and highly magnified by a foreground galaxy cluster. Fluctuations in the star’s emission provide insight on the mass function of intracluster stars, compact objects and the presence of dark-matter subhaloes.

    • Patrick L. Kelly
    • Jose M. Diego
    • Benjamin J. Weiner
    Research
    Nature Astronomy
    Volume: 2, P: 334-342