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Apophis

The Leonard Lopate Show, October 3, 2006

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

American Freethought, February 2, 2009

The American Freethought interviews Dr. Tyson and looks at the cosmic dust-up that resulted from the demotion of the planet Pluto to dwarf planet by the International Astronomical Union.

The Commonwealth Club of California, February 9, 2007: Asteroid Apophis

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

Watch the full video.

The Commonwealth Club of California, February 9, 2007

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

Excerpt: Pluto and planethood

NOVA ScienceNOW, March 3, 2006

NOVA Science Now

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

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