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The Sikorsky-Boeing SB>1 Defiant helicopter program will miss its first scheduled tests due to "minor technical issues."

Sea trials have proven the worth of having ScanEagle aircraft aboard Coast Guard cutters.

Navy Secretary Richard V. Spencer pledged his support Thursday for an organization dedicated to space operations.

Senators voiced concern that the Pentagon's new defense strategy could hurt the counterterrorism mission in Afghanistan.

U.S. Army research officials have developed a new, handheld chemical agent detector that can "taste" suspicious liquids.

In the skies above Iraq and Syria, warfighters are achin' for some BACN: the communications relay, not the breakfast delight.

The U.S. Air Force may soon finalize how many surround-sound audio systems it will retrofit into the A-10 Thunderbolt II.