A dedicated amateur astronomer, operating from a self-built observatory in his backyard, has contributed to a groundbreaking discovery concerning Saturn. The astronomer observed and tracked a peculiar decagon-shaped feature located at Saturn’s south pole. This marks the first confirmed identification of such a geometric shape on the gas giant. The discovery highlights the valuable contributions that citizen scientists can make to professional astronomical research. Details of the decagon, its formation, and its dynamic behavior are currently being investigated by scientists. The observation reinforces the idea that Saturn’s polar regions are home to complex and evolving atmospheric phenomena. This finding could help unlock further mysteries surrounding Saturn’s atmospheric processes.