Okay, this is wild: astronomers just spotted a super-icy, super-distant object called Ammonite way past Neptune. It’s only the fourth of its kind ever found and its orbit is so weird, it’s making scientists rethink the whole ‘Planet Nine’ theory. Basically, our solar system’s outer edges are way more mysterious than we thought—and Ammonite just threw another curveball into the mix! #Science #SpaceMystery #PlanetNine