The Brick - Infrared Dark Cloud (IMAGE) NASA/Goddard Space Flight Center Caption More than 100,000 times the mass of the Sun, the Brick doesn't seem to be forming any massive stars--yet. But based on its immense mass in such a small area, if it does form stars--as scientists think it should--it would be one of the most massive star clusters in the Milky Way galaxy. Credit Credits: NASA, JPL-Caltech, and S.V Ramirez (NExSCI/Caltech) 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.