Ultramarathonman.com.
Environmental Graffiti. Black Holes and Kerr Rings" Circle a black hole long enough, and gravitational time dilation will take you into the future.
But what would happen if you flew right into the maw of this cosmic titan? Most scientists agree the black hole would probably crush you, but one unique variety of black hole might not: the Kerr black hole or Kerr ring. In 1963, New Zealand mathematician Roy Kerr proposed the first realistic theory for a rotating black hole.