The discussion centers around the original "Cosmos" series with Carl Sagan and the anticipation of Neil deGrasse Tyson's 2013 follow-up. Participants express admiration for Sagan's unique ability to communicate complex astronomical concepts and question whether Tyson can match that legacy. While some believe Tyson is a suitable successor who can popularize astronomy in a modern context, others express skepticism about the need for an updated version, fearing it may rely too heavily on flashy visuals rather than substance. The new series is co-produced by Ann Druyen, Sagan's widow, ensuring a connection to the original, and also involves Seth MacFarlane, which raises concerns about maintaining the show's integrity. Overall, the conversation highlights the enduring impact of Sagan's work and the mixed feelings about the new series.