A blue-excess dust obscured galaxy (IMAGE) National Institutes of Natural Sciences Caption A blue-excess dust obscured galaxy (BluDOG) imaged by the Subaru Telescope. Credit NAOJ/HSC Collaboration Usage Restrictions none License Original 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.