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					Originally Posted by photon  If they can't deal with the forces of a nuclear weapon, then they wouldn't be here to begin with since they couldn't deal with interstellar dust and debris at relativistic speeds. | 
	
 
I think half the point is that they'll never be here in the first place, due to that reasoning.  They can't get here, just like we can't get there.
I'm not sure if its possible to "deal with" those kinds of forces.