Jupiter's Red Spot Has Warm Core

Bottom: Infrared picture of the Red Spot taken by VLT in Chile on 18 May 2008. Top: Visible-light image, which was obtained by the NASA/ESA Hubble Space Telescope on 15 May 2008. These images show the interaction of three of Jupiter's largest storms — the Great Red Spot and two smaller storms nicknamed Oval BA and Little Red Spot. Credit: ESO/NASA/JPL/ESA/L. Fletcher

From Cosmos:

SYDNEY: Jupiter's Great Red Spot is "extremely complicated", with a core that is warmer and spins in the opposite direction, scientists have found.

The Great Red Spot (GRS) is a storm three times the size of Earth, which spins mostly counter clockwise. It has persisted since at least 1831, and is the most recognisable feature on the striped planet.

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