Deadly Asteroids: Can We Spot Them in Time? - NASA's Lindley Johnson and Ed Lu (Full Session)

Uploader: The Aspen Institute

Original upload date: Thu, 25 Jul 2013 00:00:00 GMT

Archive date: Mon, 06 Dec 2021 08:10:52 GMT

The relatively small asteroid that exploded in the skies over Siberia last February, injuring over 1,000 people, was a shocking reminder that our planet is a target in a cosmic shooting range. Larger
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