Watch Through the Wormhole Season 2 Episode 9 Online with Multi Subtitles - OnionPlay

Watch Watch Through the Wormhole Season 2 Episode 9 Online with Multi Subtitles - OnionPlay on OnionPlay - Science fiction writers have always had their little green men. But these humanoid aliens have been solidly based on life on Earth, not on any extraterrestrial evidence. Today, we have discovered hundreds of planets around other stars. As we learn what some of these alternative Earths might look like, science and imagination have allowed us to use real science to envision the biology of their inhabitants. Will they have two eyes? Two legs? What color will their skin be? What Earth species can give us clues about the likely biology of aliens? And what can we learn from how life on Earth has evolved to help us understand what ET really looks like?