Saving Earth: Asteroid Emergency Tabletop Exercise at the 2013 PDC

The last installment of our Planetary Defense Conference coverage makes a deep impact as hundreds of attendees participate in an asteroid mitigation exercise. You’ll hear from astronauts Ed Lu and Rusty Schweikart, Near Earth Object expert Don Yeomans, Cathy Plesko of the Los Alamos National Laboratory and many more.Learn more about your ad choices. Visit megaphone.fm/adchoices

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