AIRS image of Delta (IMAGE) NASA/Goddard Space Flight Center Caption On Oct. 8 at 3:35 a.m. EDT (0735 UTC) NASA's Aqua satellite analyzed Hurricane Delta using the Atmospheric Infrared Sounder or AIRS instrument. AIRS found coldest cloud top temperatures as cold as or colder 210 Kelvin minus 81 degrees Fahrenheit (minus 63.1 degrees Celsius). The eye was obscured by high clouds. Credit Credit: NASA/JPL/Heidar Thrastarson 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.