A Mysterious Decagon Unexpectedly Appeared Around Saturn’s South Pole. The Ten-Sided Shape Seems to Be a Wave in the Atmosphere
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/9a/e4/9ae43ab0-03cb-4d82-bb5c-1f4a270e9fb3/smithsonian_feature_images_14.png?ssl=1 "A Mysterious Decagon Unexpectedly Appeared Around Saturn’s South Pole. The Ten-Sided Shape Seems to Be a Wave in the Atmosphere")
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Decades ago, scientists found a hexagon around Saturn’s north pole. Now, recent images reveal a decagon in the planet’s southern hemisphere—and it seems to have recently formed