Starship Asterisk*

I admit that I while I spend a lot of time in a variety of deserts and have seen a lot of dust devils, all the ones I've seen have been more or less the same color as the dust they're deviling. So, why on a reddish brown planet and on arguably brown soil is that dust devil white? I might expect a di...

And my very first, knee jerk reaction was, "Aha! Darth Vader and the Death Star zero-in on Saturn!" Obviously I've been watching too many sci-fi flicks.