Astrophysical: Hubble constant

  • News
    ALLAN SANDAGE: “La materia oscura podría estar constituida por rocas”

    Trabajar con Edwin Hubble y medir la constante de Hubble le han elevado al olimpo de la ciencia astronómica. Norteamericano de Iowa, donde nació en 1926...

  • Publication
    Hα luminosity function of H II regions: preliminary calibration of a powerful standard candle

    We propose the use of the H II region luminosity function (LF) as a refined powerful standard candle for extragalactic distances. We have found evidence of a...

  • Publication
    Observational and physical cosmology

    The present volume discusses topics associated with the very early universe, primordial nucleosynthesis, big bang nucleosynthesis and light-element abundances...