... Science User Portal . ... New thermal images from ESOтАЩs Very Large Telescope (VLT) and other ground-based telescopes show swirls of warmer air and cooler regions never seen before within JupiterтАЩs Great Red Spot. The images enable scientists to make the first detailed weather map of the inside of the giant storm system. One observation illustrated by this image is the correspondence between a warm core within an otherwise cold storm system and the reddest colour of the Great Red Spot. ...