Stellar Cluster NGC 1333 (IMAGE) NASA/Goddard Space Flight Center Caption Stellar cluster NGC 1333 is home to a large number of brown dwarfs. Astronomers will use Webb's powerful infrared instruments to learn more about these dim cousins to the cluster's bright newborn stars. Credit NASA/CXC/JPL 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.