In 2011, an American RQ-170 Sentinel stealth drone fell into Iranian hands almost completely intact. Tehran claimed it ...

The sharpest minds in unmanned aerial robotics are being hauled out to scrutinize the high-resolution photographs taken by Iranian officials of what they claimed is the American drone that was lost in ...

Iranians won't return the advanced RQ-170 Sentinel drone downed in their country late last year but they will give the White House a toy replica. "There will be a special ceremony on Feb. 1 marking ...

Unmanned Aerial Systems played a vital role in the American military mission that led to the assassination of Osama bin Ladin in Pakistan. A Lockheed Martin RQ-170 Sentinel stealth unmanned aerial ...