Summer Ash

  • agn

    Why It’s Hard to Recognize a Black Hole

    Despite having a standard model of an AGN—a supermassive black hole surrounded by an accretion disk with jets streaming out in opposite directions, all encompassed by a dusty torus—making sense of our observations is still a challenge.NASA/CXC/CfA/R.Kraft et al.; MPIfR/ESO/APEX/A.Weiss et al.; ESO/WFI. Astronomers can sometimes be literal to a fault. We like to call […]

  • agn

    This Is Why It’s Hard to Recognize a Black Hole

    Black Beauty: The supermassive black hole at the center of this galaxy, around 11 million light years away toward the constellation Centaurus, is currently classified as a quasar. It is roughly 55 million times more massive than our Sun. Its collimated jets, in blue, surpass the diameter of the entire galaxy, extending up to 13,000 […]

  • Ash_HERO

    A Quick Spin Around the Big Dipper

    See how the night sky would appear from a different part of the galaxy.