Commuter Wrote:
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> Interesting story on the high frequency of
> asteroid blasts. Just dumb luck there has not been
> a catastrophe.
>
http://phys.org/news/2014-04-astronauts-reveal-sob
> ering-asteroid-impacts.html
VERY SCARY, from your article...
Astronauts to reveal sobering data on asteroid impacts
The bolide that impacted the atmosphere over Chelyabinsk in Feb. 2013 detonated with the equivalent of 530 kilotons of TNT, injuring over 1,200 people.
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