Artist's Concept of the TRAPPIST-1 System (IMAGE) NASA/Goddard Space Flight Center Caption This artist's concept portrays the seven rocky exoplanets within the TRAPPIST-1 system, located 40 light-years from Earth. Astronomers will observe these worlds with Webb in an effort to detect the first atmosphere of an Earth-sized planet beyond our solar system. Credit Credits: NASA and JPL/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.