Neil deGrasse Tyson: 'Who knows what will happen if we start fighting in space'

Jesse Ventura and world-renowned astrophysicist Neil deGrasse Tyson talk about the relationship between astrophysics in military conquest, possible space wars, science denialism, and exploring Jupiter's moon Europa.

Jesse Ventura, is an American politician, actor, author, Navy Seal, and former professional wrestler who served as the 38th Governor of Minnesota from 1999 to 2003. Ventura remains politically active and currently hosts a show on Ora TV called Off the Grid. He has publicly contemplated a run for President of the United States in 2016. Jesse has written a handful of books. Among these are DemoCRIPS and ReBLOODlicans: No More Gangs in Government, American Conspiracies, and most recently, Marijuana Manifesto.