Asteroid Will Fly Within 18,000 Miles Of Earth


VideoFromSpace

Published on Jan 29, 2013

On February 15, 2012, asteroid DA14’s nearest approach will be 17,200 miles. It is about half the size of a football field and similar in size to the asteroid that leveled 100 square miles of forest in Siberia in 1908 (Tungunska Event).

Global Climate Change http://courses.dce.harvard.edu/~envre130
Environment Ethics http://courses.dce.harvard.edu/~envre120

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