Visualization shows how the turbulent plasma moves in the magnetized accretion disk corona. Credit: Jani Närhi (ScitechDaily, Solving the Puzzle of X-Ray Radiation From Black Holes) University of Helsinki researchers made a model that explains the black hole's X-ray emission. The thing is that the researchers looked too much about the gravity of the black hole. The black hole itself pulls a magnetic field inside it at the point of the event horizon. But the plasma that surrounds the black hole can form a magnetic field. This magnetic field makes the relativistic jet possible. The magnetic field that forms when material orbits the event horizon is the thing that forms the conditions where those X-rays can come. When particles in the magnetic field jump out from the black hole's orbiter at the point of relativistic jet impact with plasma whirling around it. That forms a very high temperature. There are also differences in the speed of gas in the material disk. And that forms th