Seems it's less than impossible, and more of 'can happen in some rare circumstances, that we didn't account for'. It's certainly not in "type two" Kardashev scale, but rather an intriguing example of the complexities and surprises that the universe holds. These 'impossible rings' serve as a reminder that our understanding of celestial dynamics is constantly evolving, and that there is still much to discover and learn about the intricacies of our solar system and beyond.