Fluctus is a cloud formation that requires quite specific circumstances to occur. The physical phenomenon itself (Kelvin-Helmholtz instability) is quite common, occuring at the border of two layers of fluids moving in different directions and/or speeds. The most common instance would be the waves you see on water....
Adopted her a year ago from the shelter. She’s missing a bunch of teeth, has a wonky eye and gets grumpy if she doesn’t get her way but to me she is perfect. She turns 14 soon and will live out her golden years with me.
It was pretty funny seeing these two goofing off and then hearing the final boarding call for that particular flight asking the last passenger to come to the gate posthaste.