Polarized Intensities (IMAGE) University of Vienna Caption These are the polarized intensities of four selected FU Orionis objects observed with the 8.2-meter Subaru Telescope. Significant asymmetries, such as elbows, arms and broad trends -- typical of gravitationally unstable disks -- are indicated by arrows. Credit Copyright: Eduard Vorobyov, Universität Wien Usage Restrictions The image may only be used with appropriate caption or 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.