Today’s news stirred us like a long, cool drink in the blistering heat. Science has gestured at the presence of water on Mars before, but evidence of liquid water--briny, creeping flows that appear in a crater during Martian summers--has tremendous implications in the search for life beyond our planet. We felt compelled to honor such an exciting discovery with a Doodle, and staring at satellite images of Mars for inspiration made Doodler Nate Swinehart really, really thirsty.