Designs that may make airplanes greener and quieter for future generations are one step closer to re...

The MAG 58 machine guns will replace the AN F1 machine guns, which entered service in the early 1960...

The Army has issued a request for information to acquire a new 12.7mm heavy machine gun that will be...

Making use of the extra day in space, the STS-126 mission crew works on the Urine Processor Assembly...