🖼️00A Cataclysmic Upswelling of Groundwater Carved This Channel on MarsUniverse Today·Evan Gough·18 days ago#pdw3PkHT#canals_of_mars#mars#water#surface#vallis#martian+3 more🧰Tag tools✨Add tagShalbatana Vallis is a 1300 km water channel on Mars. It was carved out in one cataclysmic flooding event, possibly triggered by a massive impact. It's more evidence that liquid water once flowed on Mars.15s0Read later0Read More