Galaxy Disk (IMAGE) University of Washington Caption This image is from a computer simulation showing the development and evolution of the disk of a galaxy such as the Milky Way. Credit Rok Roškar Usage Restrictions News use only 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.