Artist's Rendering (image) Stanford University Share Print E-Mail Caption This is an artist's rendering of two black holes observed by a team of researchers, including Roger Romani, professor of physics at Stanford. Radio telescope measurements suggest one of the black holes is rotating around the other. Credit Josh Valenzuela/UNM Usage Restrictions Image may only be used with appropriate caption or credit 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.