Saturn Storm Panoramas . ... Credit Copyright: Cassini Imaging Team , SSI , JPL , ESA , NASA Explanation: These tantalizing panoramas follow a remarkable giant storm encircling the northern hemisphere of ringed planet Saturn . ... Also a source of radio noise from lightning , the intense storm may be related to seasonal changes as Saturn experiences northern hemisphere spring. NASA: Space Shuttle Launch Coverage . ... NASA Web Site Statements, Warnings, and Disclaimers . ...