The ambitious plan for a new U.S. missile-defense shield needs to navigate technology hurdles and budget questions.

At its peak around 7:51 a.m. CST, there were more than 25,800 incidents of people reporting issues with the social media ...

Tensions between India and Pakistan have come to a pause. But Islamabad has received a real drubbing — its airbases have incurred massive damage and its missiles, drones and planes were downed.

Experts are scratching their heads at President Trump’s ambitious, three-year timeline for Golden Dome, a next-generation ...