Pankaj S. Joshi

  • joshi black hole_HERO

    An Astrophysicist on What the Black-Hole Image Reveals

    The great irony of black holes is that, in all the decades that we astrophysicists have talked about them, we never had any direct observational evidence for them. When astronomers said they had “found black holes” in this or that location in a faraway location in the universe, what this really meant was a very […]