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Why doesn't Jupiter's Great Red Spot have an eye, like hurricanes on Earth?

Frank Hanou, Indianapolis
Jupiter's Great Red Spot is not analogous to a terrestrial hurricane. In fact, in many ways, it's the opposite phenomenon.Earth's hurricanes are cyclonic, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern Hemisphere, thanks to Earth's rotation. Under the right conditions, a broad area of thunderstorms over a warm ocean surface becomes organized and forms a tropical storm. As this storm strengthens into a hurricane, it develops an "eye" of calm, stable, descending...

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