chulbert said:The rapid vaporization will indeed cause some impulsive shock. It will cause some damage but whethe or not it will tear apart a ship depends on its construction.
Some?!?
We're talking at least the loss of 1 metric tonne per square metre of surface area over a microsecond. That's a hell of an impulse...
chulbert said:At this size and distance, probably not. Remember, there's lots of radiation out in space and ships have means to do deal with it.
And that is considerable below the density produced by a nuke's detonation...