Why Jupiter's Great Red Spot Has Lasted So Long(space.com)

https://www.space.com/23708-jupiter-great-red-spot-longevity.html#:~:text=The%20Great%20Red%20Spot%20is,three%20times%20larger%20than%20Earth.&text=This%20giant%20storm%20was%20first,first%20been%20discovered%20in%201665.