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NOVA Season 37 Episode 14

The Pluto Files

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.

Mar. 02, 2010

37 - 18
Mt. St. Helens Back From the DeadMay. 04, 2010
37 - 17
Mind Over MoneyApr. 27, 2010
37 - 16
Hunting the Edge of Space: The Ever Expanding UniverseApr. 13, 2010
37 - 15
Hunting the Edge of Space: The Mystery of the Milky WayApr. 06, 2010
37 - 14
The Pluto FilesMar. 02, 2010
37 - 13
Extreme Cave DivingFeb. 09, 2010
37 - 12
Ghosts of Machu PicchuFeb. 02, 2010
37 - 11
Riddles of the SphinxJan. 19, 2010
37 - 10
Building Pharaoh's ShipJan. 12, 2010
37 - 9
Killer Subs in Pearl HarborJan. 05, 2010
37 - 8
What Darwin Never KnewDec. 29, 2009
37 - 7
What Are Dreams?Nov. 24, 2009
37 - 6
Becoming Human: Last Human StandingNov. 17, 2009
37 - 5
Becoming Human: Birth of HumanityNov. 10, 2009
37 - 4
Becoming Human: First StepsNov. 03, 2009
37 - 3
Lizard KingsOct. 20, 2009
37 - 2
Hubble's Amazing RescueOct. 13, 2009
37 - 1
Darwin's Darkest HourOct. 06, 2009