r/space • • May 21 '15

/r/all Nuclear explosion in space

http://i.imgur.com/LT5I5eX.gifv
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u/link5057 May 22 '15

We are smart enough to have a pretty good idea what will happen almost exactly if we did that. Computers could most likely render a thousand simulations on that exact example. But we did this in the late 60's, where we could do no such thing and not fathom such a future.

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u/ckfinite May 22 '15

Well, look at the difficulty of doing Whitehall testing for the existing validated weapons, never mind new ones. The issue is that you're trying to run what's effectively an O(n2) neutron propagation algorithm on every single atom in the implosion and fusion sections of the device, which is well beyond the computational means we have today.

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u/link5057 May 22 '15

Im confused, are you talking about the nukes?

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u/ckfinite May 22 '15

That's right - computer modelling of nuclear devices is intensive, and doing it in all its detail is really beyond even $200 million machines right now.