Terra Image of Gelena (IMAGE) NASA/Goddard Space Flight Center Caption On Feb. 13, 2019, the MODIS instrument aboard NASA's Terra satellite provided a visible image of Tropical Cyclone Gelena in the Southern Indian Ocean that showed bands of thunderstorms spiraling into the center. Credit Credit: NASA Worldview, EARTH Observing System Data and Information System (EOSDIS). 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.