Rudolph and Werner Herzog take us on an unforgettable journey into space and living beyond Earth as they look to answer the big question, how close are we to fulfilling our dream of becoming space colonists? Subscribe to discovery+ on YouTube: https://bit.ly/SubscribeDiscoveryPlus Facebook: https://www.facebook.com/discoveryplus/ Instagram: https://www.instagram.com/discoveryplus/ Twitter: https://twitter.com/discoveryplus/