Dust Devils Scour Surface of Mars
astroengine writes "Dust devils are a well-known atmospheric phenomena on Mars, and as these new HiRISE observations show, the devilish vorticies can carve beautiful patterns in the Martian dust. What's more — in side-by-side comparisons of observations of the same Mars region years apart — it appears that the active Mars atmosphere acts like an Etch A Sketch, rubbing out the dust devils' tracks, only for the dust devils to make brand new tracks years later."
So this unfortunate image should be gone before it causes anyone from NASA any embarrassment.
Yeah, they always look like a landscape this close.
I suppose they're beautiful the same way David Spade's hairdoo is beautiful.
(-1: Post disagrees with my already-settled worldview) is not a valid mod option.
I was going to say that but you beat me to it. Maybe that's the source of the lines that Schiaparelli and Lowell saw.
Those lines were on a much larger (planetary) scale. It's thought that he was actually seeing the blood vessels in his own retina, like how you can see them when an optician is examining you.
No kidding!!! What do you say at this point?
Phenomenon: singular phenomena: plural