The National Nuclear Security Administration (NNSA) said Thursday it put together the first war-ready B61-12 nuclear gravity bomb on Nov. 23, paving the way to create an estimated 480 of the weapons, which will homogenize four existing variants of the bomb.  The agency “anticipates starting ...

About 100 people are already working at a new Kansas City National Security Campus satellite facility that opened in October just down the road from the National Nuclear Security Administration’s main factory for non-nuclear nuclear weapon parts, a spokesperson said Tuesday. For the moment, ...