2 Hours Of Spectacularly Strange Space Mysteries | BBC Earth Science

From how life began on Earth to if we can survive on Mars, strap in as we tackle some of the strangest space questions orbiting your mind. Best of Earth Science: http://bit.ly/EarthLabOriginals Best of BBC Earth: http://bit.ly/TheBestOfBBCEarthVideos This is a channel from BBC Studios who help fund new BBC programmes. Service information and feedback: http://bbcworldwide.com/vod-feedback--contact-details.aspx