Are the UAP sightings aliens here on Earth? Neil deGrasse Tyson and comedian co-host Paul Mecurio discuss the congressional hearings on unidentified anomalous phenomena (UAP) with astrophysicist and chair of NASA’s UAP independent study team, David Spergel.
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.
Neil deGrasse Tyson chats with whistleblower Edward Snowden via robotic telepresence from Moscow. In Part 1, they discuss Isaac Newton, knowledge and learning, the Periodic Table, encryption and privacy, and much more.