asteroid

The Leonard Lopate Show

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Reflections on Hosting PBS NOVA scienceNOW on the WNYC's Leonard Lopate Show.

Asteroid Impacts and Extinction

NOVA ScienceNOW's Cosmic Perspective

Find out why we can't live with asteroids and we can't live without 'em.

NOVA ScienceNOW: Killer Asteroids

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In conversation with Apollo astronaut Rusty Schweikert, on a Gravitational Tractor that can deflect killer asteroids.

The Colbert Report

Colbert Report

Stephen cannot comprehend the big bang and instead yields to intelligent design.

An Open Letter to Congress on Near Earth Objects

An open letter to the United States Congress on Near Earth Objects.

Coming Attractions

Natural History Magazine

What's in store for Earth?

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