This National Geographic documentary examines the asteroid impact theories of Eugene and Carol Shoemaker. This couple discovered the Shoemaker-Levy 9 comet, and they also put forth a theory that a one-mile-wide asteroid, if it hit earth, would destroy all life on the planet. National Geographic: Asteroid - Deadly Impact shows how the Shoemakers came to their conclusion by examining existing craters. Several noted experts in the field offer their opinions on the likelihood of a fatal asteroid hitting Earth. Robbie Robertson ...
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This National Geographic documentary examines the asteroid impact theories of Eugene and Carol Shoemaker. This couple discovered the Shoemaker-Levy 9 comet, and they also put forth a theory that a one-mile-wide asteroid, if it hit earth, would destroy all life on the planet. National Geographic: Asteroid - Deadly Impact shows how the Shoemakers came to their conclusion by examining existing craters. Several noted experts in the field offer their opinions on the likelihood of a fatal asteroid hitting Earth. Robbie Robertson narrates. Ed Atkinson, Rovi
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Add this copy of National Geographic Video-Asteroids-Deadly Impact to cart. $6.29, new condition, Sold by Wonder Book - Member ABAA/ILAB rated 5.0 out of 5 stars, ships from Frederick, MD, UNITED STATES, published 2003.
Add this copy of National Geographic: Asteroids-Deadly Impact to cart. $7.95, new condition, Sold by CBExchange rated 4.0 out of 5 stars, ships from Fontana, CA, UNITED STATES, published 1997.
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Alexander Grasshoff, Aram Boyajian, Bert Haanstra, David Seltzer, Jack Kaufman. VHS TAPE! ! -BRAND NEW! ! ! -IN THE SHRINK WRAP! ! -FROM SELLER WITH OVER A DECADE OF EXPERIENCE SELLING ON-LINE.
Add this copy of National Geographic Video-Asteroids-Deadly Impact to cart. $19.99, new condition, Sold by Wonder Book - Member ABAA/ILAB rated 5.0 out of 5 stars, ships from Frederick, MD, UNITED STATES, published 2003.