Illustration of Exoplanet GJ 357 d (IMAGE) NASA/Goddard Space Flight Center Caption This illustration shows one interpretation of what GJ 357 d may be like. Credit NASA's Goddard Space Flight Center/Chris Smith 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.