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Showing 1–4 of 4 results
Advanced filters: Author: Matthew A. Malkan Clear advanced filters

  • We present James Webb Space Telescope observations that detect the 3.3 μm polycyclic aromatic hydrocarbon feature in a galaxy observed less than 1.5 billion years after the Big Bang.

    • Justin S. Spilker
    • Kedar A. Phadke
    • Katherine E. Whitaker
    Research
    Nature
    Volume: 618, P: 708-711

  • The JWST, with the aid of gravitational lensing, confirms the extreme distance of an ultra-faint galaxy at a redshift of 9.79, showing it to have a luminosity typical of the sources responsible for cosmic reionization and highly compact and complex morphology.

    • Guido Roberts-Borsani
    • Tommaso Treu
    • Rogier A. Windhorst
    Research
    Nature
    Volume: 618, P: 480-483

  • Analysis of a large galaxy sample shows that black hole activity is greater in galaxies in which the stellar and gas kinematics are misaligned. This observation suggests that the misalignment, driven by external gas accretion, fuels the central supermassive black holes.

    • Sandra I. Raimundo
    • Matthew Malkan
    • Marianne Vestergaard
    Research
    Nature Astronomy
    Volume: 7, P: 463-472