Planetary Defense, with Bill Nye

The universe is a hostile place. What would we do if a planet-destroying asteroid or comet strike were imminent? Do we have plans in place? Bill Nye and comic co-host Chuck Nice are back to answer fan-submitted Cosmic Queries about defending the Earth. Don’t miss an episode of StarTalk All-Stars. Subscribe on: SoundCloud: https://soundcloud.com/startalk_all-stars iTunes: https://itun.es/us/P9kphb.c Stitcher: http://www.stitcher.com/podcast/startalk-allstars TuneIn: http://tunein.com/radio/StarTalk-All-Stars-p949405/ Google Play Music: https://play.google.com/music/listen#/ps/I2nz5bguurd5se7zu4fhnd25lk4 NOTE: StarTalk All-Access subscribers can watch or listen to this entire episode commercial-free. Find out more at https://www.startalkradio.net/startalk-all-access/