The longer answer it is sometimes too cold to make the same cool cloud patterns in the visual spectrum Jupiter and Saturn have.
The longer answer it is sometimes too cold to make the same cool cloud patterns in the visual spectrum Jupiter and Saturn have.
During solstice, where the sun just steadily warms one pole, not much happens.
The article concludes by saying that it's boring, but only some of the time.
1: The Voyager shots featuring a featureless orb were shot near the Uranian solstice, so each hemisphere was getting nearly constant illumination (Uranus is tilted on its side). If you look at it now nearer the equinox (where it has a day/night cycle) you see storms and clouds. And...
2: The cloud patterns are always there anyway, they are just hidden by a methane fog that blocks visible light during the solstice. The heating/cooling cycles of the midyear break up this haze and it looks more transparent.
That's not what the articles says at all.