Waterworn chaos on Mars - European Space Agency

Waterworn chaos on Mars European Space Agency Strange, dark material spotted in an ancient channel on Mars, where water once flowed 3.5 billion years ago BBC Sky at Night Magazine Bird’s-eye view of a small chaotic area in Shalbatana Vallis European Space Agency Mars’s Shalbatana Vallis in 3D European Space Agency Mars Express visits Shalbatana Vallis on Mars European Space Agency