Neil deGrasse Tyson talks about the search for extraterrestrial intelligence featuring his interview with the SETI co-founder, Jill Tarter. Are they out there? Where are they? Are they listening?
Neil deGrasse Tyson talks about the science of weather and climate featuring his interview with Kathryn Sullivan, the current Under Secretary of Commerce for Oceans and Atmosphere and Administrator of the National Oceanic and Atmospheric.
Neil discusses the intersection of science fiction and national defense focusing on the secretive, government agency, DARPA, featuring his interview with its former head, Arati Prabhakar.