National Security Journal on MSN

We lost the nuclear weapons: Fire consumed and sank a Russian titanium attack submarine that now leaks radiation

In April 1989, the Soviet nuclear-powered submarine K-278 Komsomolets caught fire in its engineering compartment during a ...

Exclusive-US intelligence indicates limited new damage to Iran's nuclear program, sources say

By Gram Slattery, Jonathan Landay and Erin Banco WASHINGTON, May 4 (Reuters) - U.S. intelligence assessments indicate that ...
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Satellite images reveal significant damage to Iran’s nuclear sites – but is it enough?

Satellite images out of Iran show that US and Israeli strikes have made direct hits to nuclear sites, military targets, drone and missile storage sites and regime buildings. But instead of wiping out ...
NextBigFuture

Iran Cannot Build a Nuclear Bomb Under These Conditions

Iran is extremely unlikely to produce functional nuclear bombs in the current environment—and certainly not quickly. The disruptions from Israeli and U.S. operations (including the ongoing strikes), ...
Newsweek

Nuclear Bomb Map Shows Impact of US Weapons on Iran

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A nuclear bomb map created using a simulation tool shows the ...

As Russian Threats Explode, U.S. And Allies Race To Defend Spacecraft

Evidence that Russia is racing to perfect a nuclear-armed spacecraft to target Western satellites is sparking the U.S. and its Allies to strengthen their space defenses.

New Report Notes Surge of Investments in the Nuclear Weapons Industry

A new report documents a surge in investment in nuclear weapons even as the world is at war and guardrails on nuclear weapons ...
Bulletin of the Atomic Scientists

Supersonic airliners, ozone, and wildfire smoke: Origins of the nuclear winter theory

When atmospheric chemists Paul Crutzen and John Birks added smoke into their computer models of nuclear war scenarios, they ...