Corrugated Milky Way (IMAGE) Rensselaer Polytechnic Institute Caption The density of light detected in the Milky Way reveals a rippling contour. Credit Rensselaer Polytechnic Institute 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.