Astrophysical: Extragalactic astronomy

  • Publication
    Concepts for future missions to search for technosignatures

    New and unique opportunities now exist to look for technosignatures (TS) beyond traditional SETI radio searches, motivated by tremendous advances in exoplanet...

  • Publication
    Discovery of Faint Double-peak Hα Emission in the Halo of Low Redshift Galaxies

    Aimed at the detection of cosmological gas being accreted onto galaxies in the local universe, we examined the Hα emission in the halo of 164 galaxies in the...

  • Publication
    The Dark Energy Survey Data Release 2

    We present the second public data release of the Dark Energy Survey, DES DR2, based on optical/near-infrared imaging by the Dark Energy Camera mounted on the 4...