Interstellar comet reverses tail in unexplained shift Interstellar comet 3I/ATLAS has executed a dramatic and unprecedented maneuver that has left astronomers scrambling for explanations. The object completely reversed its tail direction between July and September 2025, transforming from an unusual "anti-tail" pointing toward the Sun into a conventional tail streaming away from it—a phenomenon scientists are calling either a new natural process or potential evidence of controlled propulsion. #3IATLAS #InterstellarComet #TailReversal #AntiTail #CometPhysics #SolarSystemMystery https://www.perplexity.ai/...