From stealth drones and hypersonic missiles to unacknowledged aircraft and covert cyber tools, secret weapons certainly exist ...

However, the U.S. Army now plans to acquire 300 recently developed long-range hypersonic weapons, potentially signaling a ...

America’s Top Secret Military Research Agency, which was a finalist for the 2016 Pulitzer Prize in History. The book is based on exclusive interviews with 71 people affiliated with DARPA over ...

The three satellites, designated Kosmos 2581, 2582 and 2583, launched on a Soyuz-2.1V rocket from Plesetsk cosmodrome early ...

The bizarre plan, formulated by the military's Wright Laboratory in 1994, was part of a six-year non-lethal weapons development project costing $7.5 million that was ultimately scrapped.

The secretive 12th main directorate of the Russian defence ministry is tasked with safeguarding and managing Moscow's nuclear arsenal ...