This observation shows a gullied crater in the Southern mid-latitudes with light-toned deposits near the center of its floor, and two areas of collapsed terrain at the northern and southern edges ...

The presence of gullies on the equatorward facing slopes is unusual in that most gullied inner crater walls are poleward facing. It appears that there are several distinct layers from which the ...

This post also appears on the Planetary Society’s website. In their study, Nuñez and his colleagues looked at over 100 gullied locations on Mars. They found no evidence of minerals that would ...