Space.com #Jupiter’s Great Red Spot is Also Red Hot, Study Shows 27 July 2016 fborgosano Leave a comment Share: The hottest-known temperatures in Jupiter’s atmosphere have been observed above the Great Red Spot (GRS), suggesting the ginormous Jovian storm may be fueling the extreme heat observed in the planet’s upper atmosphere, new research shows. from Space.com ift.tt/2aKyPV2 Share: