Simulating a Milky Way-Like Galaxy (IMAGE) Carnegie Institution for Science Caption Andrew Wetzel's simulation shows stars in the Milky Way-like galaxy on the left and the same region's dark matter on the right. Image is provided courtesy of Andrew Wetzel. Credit Andrew Wetzel. Usage Restrictions With credit 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.