Astrofísicas: Estrellas de alta masa

  • Charla
    Discovery of Two Rare Highly-Magnetized B Stars in the APOGEE Survey

    The Apache Point Observatory Galactic Evolution Experiment (APOGEE) - one of the Sloan Digital Sky Survey III programs -- is using near-infrared spectra of ~100...

  • Charla
    Multiplicity among massive star population

    Massive stars are often found to be in pairs. This configuration is both a blessing and a curse. From it, we can estimate their exact properties such as their...

  • Charla
    Sounding the treasure trove - Asteroseismology of red-giant stars and binaries systems

    Understanding stellar structure and evolution significantly impacts our understanding of the tight-knit evolution of galaxies and exoplanet systems. However...

  • Charla
    Supergiant Stars as Extragalactic Probes of Cosmic Abundances and Distances

    The determination of chemical composition and distances of galaxies is crucial for constraining the theory of galaxy formation and evolution in a dark energy...

  • Charla
    Supergiants with an Interesting Past

    Exciting things may have happened sometimes to the stars we see in the sky today. For example, Betelgeuse, also known as Alpha-Ori, an M-type red supergiant...

  • Charla
    The effects of surface fossil magnetic fields on massive star evolution

    Magnetism is ubiquitous in the Universe, yet understanding the magnetic properties of stars continues to present intriguing challenges. Recent advancements owe...

  • Charla
    The Luminous Blue Variable HR Car Just Got Married!

    Luminous Blue Variables (LBVs) are massive stars caught in a post-main sequence phase, during which they are losing a significant amount of mass. Given the...

  • Charla
    The Many Facets of Massive Star Mass Loss

    Massive stars lose mass through powerful, radiatively driven stellar winds. Building on the original "CAK" model for steady, spherical winds driven by line...