Cosmic Queries: Defending our Planet, 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.
NOTE: StarTalk All-Access subscribers can watch or listen to this entire episode commercial-free. Find out more here: https://www.startalkradio.net/all-access/cosmic-queries-defending-our-planet-with-bill-nye/