Scientists Identify Solar Storm That Supercharged Uranus’s Radiation in 1986
Lead When NASA’s Voyager 2 swept past Uranus in January 1986 it recorded an electron radiation belt far stronger than models predicted, while the ion belt was modestly weaker. A new reanalysis of the Voyager 2 dataset, published in 2025, finds that a transient space‑weather disturbance — likely a co‑rotating interaction region (CIR) in the … Read more