Discover a world of learning - OpenLearn - Open University©ESA/DLR/FU Berlin, CC BY-SA 3.0 IGO https://creativecommons.org/licenses/by-sa/3.0/igo/ under Creative-Commons license The search for water on Mars The possibility of water on Mars has captured human imagination for over a century. In this free course, The Search for Water on Mars, find out more about how scientists have found evidence for water in the red planet’s past and present, and what this
