Even though the Russian tanks have been modernised with explosive reactive armour to mitigate threats from shoulder-fired ...

Aiming to defeat current generation of anti-tank threats including from Unmanned Aerial Systems (UAS), the Indian Army has ...

The Black Hawk helicopter that collided with a passenger jet near Washington, D.C., last week may have been flying higher than the maximum altitude for its training mission, authorities say.

The National Transportation Safety Board, or NTSB, said Saturday that preliminary data showed conflicting readings about the altitudes of the aircraft. Investigators also said that about a second ...

Preliminary data from the Washington DC air collision that killed 67 people gives conflicting information about the altitudes of the plane and military helicopter at the time of the crash.

WASHINGTON -- Preliminary data from the deadliest U.S. aviation accident in nearly 25 years showed conflicting readings about the altitudes of an airliner and Army helicopter when they collided ...

Active protection system will counter new generation weapon systems that are not only difficult to detect but can also attack ...

This extensive library hosts sets of math problems suitable for students PreK-12. The resources span multiple topics and members have access to the over 1,000 problems and supporting materials! Share ...