Neil deGrasse Tyson’s exclusive, one-on-one conversation with Edward Snowden - via robot - concludes with a deeper dive into metadata, personal privacy and covert communications, before exploring pulsars and cosmic background radiation.
Subscribe to SiriusXM Podcasts+ to listen to new episodes of StarTalk Radio ad-free and a whole week early.
Start a free trial now on Apple Podcasts or by visiting siriusxm.com/podcastsplus.