Dark Matter (IMAGE) Osaka University Caption Simulation of a network of dark matter filaments in a high-density region of the early universe. Each dense bright spot is a dark matter halo into which gas collapses to form large galaxies and supermassive black holes. Credit 2015 Kentaro Nagamine, Osaka University 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.