Neil deGrasse Tyson on Wormholes and Time Travel

Could wormholes be used to travel backwards in time? Would time dilation effects cause travelers to age differently than those left behind? Neil deGrasse Tyson and Eugene Mirman discuss this popular concept and how it's been used in science fiction like Red Dwarf, Sliders, and Star Trek in this StarTalk Radio Cosmic Query. If you love StarTalk Radio, don't miss out on any StarTalk news. Sign up for our free newsletter: http://www.startalkradio.net/newsletter/youtube/ Catch up with StarTalk Radio around the web: iTunes - http://bit.ly/SOHDg6 SoundCloud - https://soundcloud.com/startalk Stitcher - http://www.stitcher.com/podcast/startalk Twitter - https://twitter.com/#!/StarTalkRadio Facebook - http://www.facebook.com/StarTalkRadio Google+ - http://goo.gl/ZP59S Pinterest - http://pinterest.com/startalk/