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SurvivalRing

Rich Fleetwood - Founder - author/coder/podcaster
Notice the hexagon. How many sides in a hexagon? What planet is that number from the sun?
Explanations for hexagon shape…

One hypothesis, developed at Oxford University, is that the hexagon forms where there is a steep latitudinal gradient in the speed of the atmospheric winds in Saturn's atmosphere.


Saturn's hexagon is a persistent approximately hexagonal cloud pattern around the north pole of the planet Saturn, located at about 78°N.[1][2][3] The sides of the hexagon are about 14,500 km (9,000 mi) long,[4][5][6][7]which is about 2,000 km (1,200 mi) longer than the diameter of Earth.[8] The hexagon may be a bit more than 29,000 km (18,000 mi) wide,[9]may be 300 km (190 mi) high, and may be a jet stream made of atmospheric gases moving at 320 km/h (200 mph).[4][5][10] It rotates with a period of 10h 39m 24s, the same period as Saturn's radio emissions from its interior.[11]The hexagon does not shift in longitude like other clouds in the visible atmosphere.[12]



A partial view of Saturn's north pole, 2016
Saturn's hexagon was discovered during the Voyager mission in 1981, and was later revisited by Cassini-Huygens in 2006. During the Cassini mission, the hexagon changed from a mostly blue color to more of a golden color.

Saturn's south pole does not have a hexagon, as verified by Hubble observations. It does, however, have a vortex, and there is also a vortex inside the northern hexagon.[13] Multiple hypotheses for the hexagonal cloud pattern have been developed.
 

jward

passin' thru
Snow globe in Leavenworth tonight! #wawx
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View: https://twitter.com/SirlinJohn/status/1733672186123264424?s=20
 
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