A plume, caught on satellite. A tremor in the electromagnetic spectrum. Social media posts from rural Sargodha showing a ...

President Donald Trump made a sudden and dramatic declaration: the United States had defeated Yemen’s Houthi rebels, and the ...

The United States Navy is moving forward with what could be the most pivotal nuclear weapons program in decades: a ...

U.S. Air Force's efforts to keep its Cold War-era B-52 bomber viable for 21st-century warfare have hit a financial turbulence ...