How can humanity escape the fate of the dinosaurs? Find out when Neil deGrasse Tyson interviews Apollo 9 astronaut Rusty Schweickart, co-founder of the B612 foundation, devoted to protecting Earth from asteroids. With co-host Eugene Mirman.
Curious about comets? Anxious about near-Earth asteroids? Join us as guest host Dr. Amy Mainzer from NASA/JPL answers your Cosmic Queries with a little help from comic co-host Chuck Nice.