Darn Dust!

This image was acquired by NASA Mars Reconnaissance Orbiter to complete a stereo pair over sinuous ridges in Argyre Planitia, but dust clouds kicked up, obscuring most of the surface.

This image was acquired by NASA Mars Reconnaissance Orbiter to complete a stereo pair over sinuous ridges in Argyre Planitia, but dust clouds kicked up, obscuring most of the surface. http://photojournal.jpl.nasa.gov/catalog/PIA19459