When Will We Walk on Mars? | Because Science

[ORIGINAL AIR DATE: 10/22/2015] Remember when The Martian came out and we all started growing potatoes in our own poop? The movie went into great detail about the science of getting to Mars, but how close are we in real life? Kyle sciences the potatoes out of NASA’s plans on this episode of Because Science, airing for the first time on the Because Science Channel.