... Behemoth black hole found in an unlikely place . ... Gamma rays tell story of their travels . ... Researchers found that the source of the gamma rays was within the relativistic jet but surprisingly far from the galaxy's black hole. ... If the gamma rays were produced close to the black hole, the radiation fields there are strong enough to absorb them. So the fact that the gamma rays are getting out of the galaxy at all indicates they were produced farther away from the black hole, Williams said. ...