NASA study confirms it's POSSIBLE with POTATOES" Somebody please tell NASA that it's atmospherically impossible to sustain human life on Mars, so there's no point in growing potatoes there - they obviously don't know. Or they haven't thought about it - it can only be one or the other. Thank you. http://www.express.co.uk/news/scien...s-growing-potatoes-red-planet-study-peru-lima