During the Cold War, the Soviet Union quietly transformed civilian space stations into armed military platforms, culminating in the only known cannon ever fired in space. Decades later, declassified ...

The Soviet Union led the early space race — first satellite, first man in orbit — while the U.S. struggled through missteps ...

Even the National Security Strategy concedes that, in the Western Hemisphere, “some foreign influence will be hard to reverse ...

The Opinion columnist M. Gessen examines how the president governs through spectacle, and the message his displays of force ...

If the US abandons New START, say goodbye to that comfortable feeling we once enjoyed of relative freedom from an imminent nuclear holocaust.

Distinguished Fellow Jill Dougherty says that Moscow has gleefully misinterpreted the National Security Strategy as an invitation to carve the world into distinct spheres of imperial influence.

Ukraine's new defense minister says wide-scale desertions and draft-dodging are major challenges as Russia's invasion ...

Last year, a Russian “shadow fleet” vessel transported two submarine nuclear reactors to an uncertain destination in the Far ...