Outer space is infinite, but that hasn’t stopped humans trying to impose their laws on it. There are more ways...

A service member from the U.S.-led, counter-ISIS coalition was killed during a flurry of operations in the region over the...

A bit more than halfway to the final-design deadline in DARPA’s SPRINT vertical-takeoff program, the two contractors have revealed new...

The nation’s top oversight office is considering penning a study to assess the cost of administering a far-reaching operation to...

Domestic extremism update: Last week’s Las Vegas Cybertruck bomb suspect was a supporter of Donald Trump and Elon Musk, as...

MARINE CORPS AIR STATION MIRAMAR, California—While Marines wait for new F-35s, officials say recent delivery delays haven’t altered their goal...

The deadly Jan. 1, 2025, attack in New Orleans serves as a reminder of the persistent threat to the U.S. from individuals...

Update: New Orleans attacker acted alone, vowed allegiance to ISIS, officials say. Reversing an early assessment, FBI officials said Thursday...

The differing responses of current and incoming administration officials to the unprecedented intensity of Chinese cyberattacks on U.S. infrastructure illustrate...

Army veteran behind New Orleans truck attack  Investigators say they’ve uncovered ISIS-related videos posted online just hours before a Houston-based...