Aqua image of Alpha (IMAGE) NASA/Goddard Space Flight Center Caption On Sept. 18, 2020, NASA's Aqua satellite provided a visible image of Subtropical Storm Alpha in the eastern North Atlantic Ocean near Portugal's coast. Credit Image Courtesy: 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.