Artists drawing of a black hole (IMAGE) Theiss Research Caption Artist's conception of a rotating black hole accreting matter via an accretion disk and emitting a jet. Credit NASA/JPL-Caltech Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.