The meteor that slammed into the skies over the Russian city of Chelyabinsk, Russia, in February shocked the world -- how many other tiny asteroid threats are out there? Continue reading →
via Discovery News http://news.discovery.com/space/astronomy/russian-meteor-how-many-tiny-asteroids-buzz-earth-131017.htm#mkcpgn=rssnws1
via Discovery News http://news.discovery.com/space/astronomy/russian-meteor-how-many-tiny-asteroids-buzz-earth-131017.htm#mkcpgn=rssnws1
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