NASA El Niño December 2015 (IMAGE) U.S. National Science Foundation Caption The current strong El Niño, especially visible at the equator, as seen on a satellite image. Credit NASA 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.