Great White Spot (IMAGE) Elhuyar Fundazioa Caption Top: The Great White Spot of Saturn was observed by the Cassini space probe orbiting the planet on the Feb. 26, 2011, and compared with the Earth in size. The head of the storm is amplified in the right hand part of the picture. Bottom: Map of the winds at the head of the storm, where the arrows represent the typical intensity of the wind at up to 500 km/h, is reaching maximum values of 600 km/h in certain zones. Credit UPV/EHU 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.