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 ...

“Volume has always been a problem,” he said, but AI has raised the prospect of getting “to the nuggets” faster than before.

China is trying to glean the secrets of U.S. artificial-intelligence models by using simpler AI models to query more advanced American ones, national-security and intelligence agencies warned on ...

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

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

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

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 ...

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

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

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

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