The loss of dozens of MQ-9 Reapers to Iranian air defenses is speeding up the U.S. Air Force effort to replace its venerable strike-and-sensor remotely piloted aircraft with something cheaper yet ...

After months of security testing, Pentagon adds an OpenAI product to the list of AI tools approved for unclassified work.

The original GE Aerospace engine nozzle, designed for the F-16, is key to building a vertical takeoff robotic jet prototype.

The House approved a stopgap spending bill on Tuesday that will keep the federal government funded through early December, ...

Army officials have selected five firms to build nuclear microreactors at U.S. military bases as a bid to create energy ...

The spy agency is taking a key role in the government’s new voluntary model-testing program, though its deputy director did ...

President Donald Trump’s mandate for a new “Space Academy” puts defense leaders under a NASA-led initiative that could mean ...

One policy director warned that American companies could be used as a ‘prop’ against their country’s interests.

A hacking group used the tools to target networks belonging to NASA, the Federal Reserve, the National Institutes of Health, ...

Maintenance delays have cost the Navy’s attack submarine fleet more than 41 years they could have been in operation—and those ...

HONOLULU —A new encryption-based app, Kibu, available to U.S. military operators and foreign military partners, could change ...

The National Reconnaissance Office, an intelligence agency which builds and launches spy satellites, purchased commercial ...