C-SPAN's BookTV: The Space Chronicles


A talk about the past, present, and future of the U.S. space program.

What NASA Means to America's Future

Univ Buffalo speech

A speech on the influence of NASA on young people and the future of the United States.

Musings of a Solo-ist Astrophysicist - The Humanist

The Humanist Magazine

Acceptance speech of the American Humanist Association’s Isaac Asimov Science Award on June 5, 2009.

Humanist Network News


Acceptance speech for the Isaac Asimov Award from the American Humanist Association.

On Science and Religion

U Texas Maverick Speakers

Excerpt from the Maverick Speaker Series at the University of Texas at Arlington.

C-SPAN's BookTV: The Pluto Files


A speech on the controversy over re-classifying Pluto as a dwarf planet.

Authors at Google: The Pluto Files

Authors at Google

The Authors@Google talk on The Pluto Files at Google's New York office.

L.A. Public Library: Pluto Files

LA Library talk

A discussion between Dr. Laura Danly and Dr. Tyson about Pluto, planethood, black holes, science policy, and intelligent design.

The World Will Not End in 2012

L.A. Public Library talk

Will the world end in 2012?

The Amazing Meeting 2006 - Brain Droppings of a Skeptic

Amazing Meeting

The full speech from The Amazing Meeting 2006 entitled Brain Droppings of a Skeptic. A smattering of topics every skeptic should be on the lookout for.

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