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Mars Gullies
MOC portion Portion of MOC image M17-00423 showing the alcove, channel, and debris apron structures of recent gullies on Mars. Scale bar is 1km.

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MOC wide angle MOC wide-angle (WA) context image M07-03140 and MOC narrow-angle (NA) image M07-03139. MOLA contour lines are superposed on the MOC NA image to show elevations in meters. Gullies are located on the south facing wall of Dao Vallis. Gully alcove heads are shown by the top white line on the NA image. Gully channel bases are shown by the bottom white line on the NA image. Note the gully channels do not extend to the base of the slope on the valley floor.

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