The SR-72 “Darkstar” is envisioned as a Mach-6, air-breathing ISR platform—but could it strike? -Hypersonic speed complicates ...

A Frontier Airlines flight arriving at DFW Airport was held on the tarmac for nearly two hours after a bomb threat note was ...

Justices were skeptical Monday that the case was an exception to other lawsuits against defense contractors, which usually ...

The lawsuit stemmed from a 2016 suicide attack in Afghanistan by a former Taliban member hired as a subcontractor on an ...

Comes as Ukrainian army chief says troops battling 'multi-thousand' enemy forces in key frontline town of Pokrovsk ...