Illustration of Star and Exoplanet (IMAGE) NASA/Goddard Space Flight Center Caption This illustration shows a star's light illuminating the atmosphere of a planet. Credit NASA's Goddard Space Flight Center 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.