Channels on the rim of a martian crater

Channels on the rim of a martian crater
Channels on the rim of a martian crater Sinuous, dendritic channels cut in to the north-facing rim of an unnamed crater in Terra Cimmeria, Mars, in this daytime infrared image from the THEMIS camera on Mars Odyssey. Terra Cimmeria is in Mars' southern highlands. NASA / JPL-Caltech / ASU