Terra Image of Karen (IMAGE) NASA/Goddard Space Flight Center Caption On Sept. 26, 2019, the MODIS instrument that flies aboard NASA's Terra provided an image of cloud top temperatures and heights of Tropical Storm Karen. Purple indicates the highest cloud tops with the coldest temperatures. 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.