Long ago, Voyager 2 might have caught Uranus at a bad time 

 A new analysis of Voyager 2 data reveals a fresh theory about Uranus's unique magnetosphere. 

https://cdn.mos.cms.futurecdn.net/qKcKNdVGYyCPUKgTwkpJpV.png

https://www.space.com/the-universe/uranus/long-ago-voyager-2-might-have-caught-uranus-at-a-bad-time