AA << propose that a “switch-like” magnetosphere exists at Uranus in both equinox and solstice seasons, where the planetary rotation drives the interchange between an open magnetosphere and a closed magnetosphere each Uranus day >>
Xin Cao , Carol Paty. Diurnal and seasonal variability of Uranus's magnetosphere. Journal of Geophysical Research: Space Physics. Vol. 122, Issue 6, June 2017 Pages 6318–6331 Publ. June 27, 2017 doi: 10.1002/2017JA024063
<< Stay weird, Uranus. We wouldn’t have you any other way >>
Rae Paoletta. Uranus Is Even Freakier Than We Thought. June 23, 2017.