Meanwhile, on Mars...

"This image, taken by the High Resolution Stereo Camera on board Mars Express, shows the regions of Granicus Valles and Tinjar Valles. The northwest-aligned Granicus Valles and Tinjar Valles may have been formed partly through the action of subsurface water. The two valleys are part of the Utopia-Planitia region, an area thought to be covered by a layer of lava that flowed from the northwest flanks of Elysium Mons, which rises 12.5 kilometres above the surrounding plain [not pictured]."