History Documentary 2016 | National Geographic Documentary | The Pluto Files

PBS NOVA Documentary ~ The Pluto Files ~ Weekend Special Documentary [HD] Take a cross-country journey with Neil deGrasse Tyson to explore the rise and fall of America's favorite planet. When the American Museum of Natural History's Hayden Planetarium stopped calling Pluto a planet, director Neil deGrasse Tyson found himself at the center of a firestorm led by angry Pluto-loving elementary school students. What is it about Pluto—a cold, distant, icy rock—that captures so many hearts? Four years after the IAU (International Astronomical Union) officially reclassified the ninth planet as a plutoid, NOVA travels cross-country with Tyson to find out.