Stephen Colbert

What does Pluto's demotion mean to Americans?

NOVA

What does the demotion of Pluto really mean to Americans? Brian Williams, Stephen Colbert, Diane Sawyer, and Jon Stewart speculate.

If Pluto is Not a Planet

NOVA

If Pluto is not a planet, what is it? Diane Sawyer, Jon Stewart, Stephen Colbert, and Brian Williams try to explain.

Stephen Colbert Can't Remember All the Planets

NOVA

Stephen Colbert tries to come up with a new mnemonic to remember the planets in preparation for NOVA's The Pluto FIles.

Who Does Neil Think He Is?

NOVA

Stephen Colbert, Diane Sawyer, Brian Williams, and Jon Stewart wonder just who Neil deGrasse Tyson thinks he is?

Stephen Colbert Interview - Montclair Kimberley Academy

Colbert Interviews Neil deGrasse Tyson

A discussion about science, society, and the universe with Stephen Colbert, who is out of character, at the Kimberley Academy in Montclair, New Jersey.

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