'Blue blob' as new stellar system (IMAGE) University of Arizona Caption UArizona astronomers have identified a new class of star system. The collection of mostly young blue stars are seen here using the Hubble Space Telescope Advanced Camera for Surveys. Credit Michael Jones Usage Restrictions This visual may only be used for the purpose of posting and/or reporting of this news release. Credit information must be provided as indicated. 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.