"What you did yesterday will no longer work tomorrow," said Vice Adm. Oleksiy Neizhpapa, who commands Ukraine's naval forces.

The Black Hawk is a product of the Sikorsky company ... the Chinook has earned its reputation as the workhorse of the American military helicopter fleet. The Ka-52 Alligator joins the ranks ...

The army is seeking to purchase an additional 30 Sikorsky UH-60 Armed Black Hawk helicopters, as well as looking into upgrading its fleet of UH-60M Black Hawks with Hellfire missiles, rockets and ...

Beneath the helicopter, the river loomed closer. Passers-by in Jersey City said they heard a loud bang, and turned to see black smoke pouring from an aircraft overhead. At 3:15, just off a pier in ...

Official reported that the helicopter was missing a flight recorder, commonly known as ‘Black box’, as well. On Thursday, the Bell 206 L-4 helicopter was on the back half of a sightseeing trip ...

Neizhpapa said the Black Sea Fleet's solution was a "layered defense ... In December, it said one of its drones shot down a Russian Mi-8 helicopter for the first time in the Black Sea.

The Army has made changes to how its helicopters use a safety system that broadcasts aircraft location and has reduced the ...