Journey to an Alien Moon National Geographic Explorer : Season 24 Episode 17

Meet the scientists, adventurers, and engineers who are determined to launch a mission to Europa - and follow them through the challenges, frustrations, and triumphs that come with planning a distant mission to an alien world. Through CGI and quests to the edge of our planet, National Geographic goes on a journey to an alien moon to answer the basic question: are we alone in the universe?