Organizations within the National Nuclear Security Administration (NNSA) bureaucracy are reviewing a draft cybersecurity directive the agency wrote after a third-party review, the weapons steward told the Government Accountability Office last week. The semiautonomous Department of Energy weapons ...

NATIONAL HARBOR, Md. — Sentinel, the next nuclear-armed intercontinental ballistic missile, is a “real program,” a senior executive with the rocket’s prime contractor said here Wednesday at an industry conference.  “Just yesterday we announced … the casting for the first and the second ...

The National Nuclear Security Administration (NNSA) still awaits the all-clear from the Pentagon to begin mass refurbishment of its arsenal of B61 gravity bombs and W88 submarine-launched ballistic missile warheads, an agency spokesperson said Wednesday. The agency finished proof-of-concept ...

Ongoing problems moving goods from one place to another has affected schedules across the Department of Defense and nuclear-weapon programs have been hit especially hard, the nominee to lead U.S. nuclear forces told Senators Thursday. Even in the face of what he called “herculean efforts” by ...

Though some in the U.S. government feel Russia will rely increasingly on non-conventional and nuclear arms, including tactical nuclear weapons, that does not make a case for continuing development of a low-yield, sea-launched nuclear cruise missile, a Pentagon official said here Wednesday. The ...

The Senate may not pass its big defense policy bill before voters decide who controls Congress in November’s midterm elections, the head of the chamber’s Armed Services Committee said Wednesday at an industry conference. Sen. Jack Reed (D-R.I.) is “pushing hard” to get the chamber’s 2023 ...