NPR Story
10:22 am
Fri February 22, 2013

Russia Meteor Renews Focus on Asteroid Threats

Originally published on Fri February 22, 2013 12:03 pm

A week after a meteor exploded over Russia on the same day that an asteroid swung closely past Earth, experts discuss how the potential threats posed by near-Earth objects should be addressed. Astronomers Donald Yeomans and John Tonry weigh in on how to keep the planet safe.