Apophis

American Freethought

American Freethought

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.

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.

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.

The Leonard Lopate Show

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

NOVA ScienceNOW: Killer Asteroids

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

Living On Earth: Celestial Update

Living On Earth

Scientists are talking about a newly discovered object that’s larger than Pluto, the possibility of an asteroid hitting Earth, and what we can do about it.

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