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The Colbert Report

Colbert Report

A discussion of black holes with Stephen Colbert.

23rd National Space Symposium Keynote

23rd National Space Symposium

Reflections on America's real and imagined future in space at the 23rd National Space Symposium.

America's Past, Present, and Future in Space

IAF Speech

The final keynote speech at the 50th Anniversary of the Space Age event at UNESCO Headquarters in Paris.

Conan O'Brien - Death By Black Hole
C-SPAN's BookTV: Death by Black Hole

C-SPAN's BookTV

A talk about Death By Black Hole.

Commonwealth Club: Pluto and Planethood

Commonwealth Club science talk

Neil deGrasse Tyson confesses to his role in the Pluto dispute.

Commonwealth Club: Asteroid Apophis

Commonwealth Club science talk

Neil deGrasse Tyson talking about Apophis, the asteroid that will pass extremely close to Earth on April 13, 2029.

Commonwealth Club of California Science Talk

Commonwealth Club Talk

A talk on Death By Black Hole which touches on a variety of issues in astrophysics and space exploration.

The NewsHour with Jim Lehrer

NewsHour with Jim Lehrer

Interviewed on PBS's NewsHour with Jim Lehrer regarding the International Astronomical Union's debate on Pluto's planethood.

The Daily Show with Jon Stewart

Colbert Report

Jon asks about the formation and future of the universe.