Calculations (IMAGE) Johannes Gutenberg Universitaet Mainz Caption Calculations for the new dark matter model developed at Mainz University. Credit photo/©: Michael Baker, JGU Usage Restrictions This image may only be used in connection with the press release "New theory on the origin of dark matter," issued by Johannes Gutenberg University Mainz on August 8, 2017. 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.