Terra image of 21S (IMAGE) NASA/Goddard Space Flight Center Caption On Mar. 12, 2020, the MODIS instrument that flies aboard NASA's Terra satellite provided a visible image of Ex-Tropical Cyclone 21S, affecting Western Australia's Pilbara coast. Credit Credit: NASA Worldview 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.