Nova | Pbs

While filming "The Pluto Files" Neil deGrasse Tyson and NOVA producer Terri Randall took a cross-country journey to trace the history of that distant cosmic body. Along the way, they met with the family of the late Clyde Tombaugh—the man who discovered Pluto in 1930. In this podcast, Neil talks to Terri about his experience on the trip. Podcast produced by David Levin. Original interview by Terri Randall. NOVA is produced by WGBH in Boston. Funding for NOVA is provided by ExxonMobil, David H. Koch, the Howard Hughes Medical Institute, the Corporation for Public Broadcasting, and public television viewers. To learn more, go to pbs.org/nova/pluto