Have you ever seen an image and just felt something in the pit of your stomach? That is how I felt when I saw the NASA image of The Saturn Decagon, so down the rabbit hole I went. On September 2, 2026, a paper in the journal Science Advances reported a second one. Not a hexagon. A decagon. Ten sides, at the south pole, roughly one hundred four thousand miles across. The strangest part of the story is not the shape. It is when we found it, and what we were doing with the in