Importantly, Pu-238 isn't fissile (it's not the isotope you need for a weapon). | Hacker News

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caf on May 1, 2016 | parent | context | favorite | on: Silhouettes of the bomb: what can we learn from th...

Importantly, Pu-238 isn't fissile (it's not the isotope you need for a weapon).

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