claim: Probot had Dave Grohl as a drummer.
evidence: The Great White Spot , also known as Great White Oval , on Saturn , named by analogy to Jupiter 's Great Red Spot , are periodic storms that are large enough to be visible by telescope from Earth by their characteristic white appearance .. Saturn. Saturn. Jupiter. Jupiter. Great Red Spot. Great Red Spot. The spots can be several thousands of kilometers wide .. The Cassini orbiter was able to track the 2010-2011 instance of the storm , also known as the Northern Electrostatic Disturbance because of an increase in radio and plasma interference , or the Great Springtime Storm .. Cassini data has revealed a loss of acetylene in the white clouds , an increase of phosphine , and an unusual temperature drop in the center of the storm .. acetylene. acetylene. phosphine. phosphine. After the visible aspects of the storm subsized , in 2012 a `` belch '' of heat and ethylene was emitted from two hotspots that merged .. ethylene. ethylene