Posted on 03/26/2014 5:19:39 PM PDT by lbryce
The American space agency wants to work out how it can grab an asteroid or at least a large chunk of one.
Corralling a large piece of space rock is a key part of the agencys Asteroid Grand Challenge and the Asteroid Redirect Mission.
Despite the damage caused by a meteor that exploded over Chelyabinsk last year, Nasa believes the earth is safe from an asteroid collision for at least a century.
(Excerpt) Read more at telegraph.co.uk ...
The number of known asteroids is so tiny as to make their statement utterly meaningless. So why say it?
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