COLORADO SPRINGS, Colo. — Air Force officials are pursuing a space-based system to detect airborne threats and pushing off ...

After a historic first, communications and navigation still obstruct the future for roboticized ground assault.

The Space Force documents diverge somewhat from the new National Defense Strategy, including by stating that China and Russia ...

U.S. and allied governments and contractors gamed out implications of a nuclear blast intended to take out satellites.

Its namesakes are a tribe whose members have served in every major U.S. war—and a cancelled helicopter project.

Costs of war. A protracted conflict with Iran could cost up to $20 billion per month, with surge capacity pushing it closer ...

Envisioned as an eventual replacement for the UH-60 Black Hawk, the Cheyenne is the Army’s first foray into tiltrotor aviation, decades after the Marine Corps, Air Force and Navy all integrated the ...

The story has become a touchstone of Navy schoolhouses, where instructors exhort officers and enlisted sailors alike to take ...

Iran’s use of commercial space imagery to strike U.S. and allied targets will force the Pentagon to adjust, the head of U.S.

Within 90 days, the Pentagon must brief the White House’s science and technology policy office, management and budget office, ...

Napoleon Bonaparte’s maxim—may well have been in the minds of policymakers in Moscow and Beijing these past weeks, as the U.S ...

The service wants its MV-75 to bring capabilities other services have had for years—while avoiding the V-22’s fraught ...