The Distribution of Matter (IMAGE) University of Bonn Caption 1.5 billion years after the start of the simulation. The lighter the color, the higher the density of the gas. The light blue dots show young stars. Credit © AG Kroupa/Uni Bonn Usage Restrictions This image may be used together with the press release. 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.