Space-based nuclear weapons are a serious matter, and one that deserves the very highest level of national attention.

China’s FOBS program could launch nuclear-capable weapons from partial orbit, raising new concerns for U.S. missile defense.

The four-star general who oversees every American military satellite just identified what he considers the gravest danger to all of them: a Russian nuclear weapon circling the Earth. Gen. Stephen ...

With the demise of New START creating a dangerous legal vacuum, Washington and Moscow must abandon outdated Cold War assumptions and forge a modern, shared definition of strategic stability.

"While mass drivers can bootstrap an off-world economy, they carry an equally potent and unsettling military capability: the ability to operate as an unassailable, undetectable first-strike platform." ...

New satellite images reveal China building 80+ launch pads near nuclear silos. Analysts say it is a major upgrade to their ...

Simultaneously, the longstanding nuclear taboo is increasingly being challenged. Russia has signaled its willingness to use nuclear weapons in the Ukraine crisis, revising its nuclear doctrine, while ...