Written by: Melissa Lee Blanchard & Project S.P.H.E.R.E 1.THE ASTRONOMICAL IDENTITY: a KERR BLACK HOLE (eRGOSPHERE VORTEX) In astrophysics, if you are looking at a black hole that creates a counterclockwise, downward vortex, you are looking at a Kerr Black Hole (a spinning black hole.) 2. The Mathematical Identity: The Logarithmic Spiral & Vector Sink … Continue reading THE ASTRONOMICAL IDENTITY: A KERR BLACK HOLE (ERGOSPHERE)