Stopping killer asteroids costs less than you think
Ars Technica » Scientific Method 2016-03-03
Summary:
But NASA has dithered on detection and deflection for more than a decade. Why?
Link:
http://arstechnica.com/science/2016/03/insuring-the-world-against-killer-asteroids-costs-less-than-you-think/From feeds:
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