Nature Cover 1-10-19 (image) University of Maryland Share Print E-Mail Caption Recent research has revealed new insights about the environment near a relatively small, 'stellar mass' black hole named MAXI J1820+070, which is about 10 times the mass of the sun. The research will be published in the January 10, 2019 issue of the journal Nature. Credit Nature Publishing Group Usage Restrictions Image may not be cropped or altered in any way. Credit must be specified. Share Print E-Mail 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.