Heidarpour said production of RQ-170 drone cost the U.S. around $20 billion, but the expensive technology is now in Iran’s possession through reverse engineering. The Sentinel went down in December.

In December 2011 a U.S. RQ-170 drone was “hijacked” and brought down by Iran intact. President Obama politely asked for it back. Needless to say, it wasn’t returned.

Unveiled at the Navy League’s Sea Air Space show in Washington, the stealthy, tailless flying-wing design strongly resembles Lockheed’s private-venture Polecat and once-classified RQ-170 ...

In 2019, Iran Shot Down a U.S. Drone (And Almost Started a War) Here’s What to Remember: Iranian engineers studied the crashed RQ-170 and quickly produced a crude copy of the radar-evading drone.

Lockheed Martin's Skunk Works is proposing a stealthy, tailless flying-wing design for the U.S. Navy's Unmanned Carrier-Launched Airborne Surveillance and Strike (Uclass) program. The 66-ft.-span ...

In 2019, Iran Shot Down a U.S. Drone (And Almost Started a War) Here’s What to Remember: Iranian engineers studied the crashed RQ-170 and quickly produced a crude copy of the radar-evading drone.

I ranian state media showed off images of what is reportedly a captured RQ-170 U.S. stealth drone that had been operating deep in Iranian territory. According to reports, Russia, China and other ...

Iran claims Russia and China would very much like a peek at a downed US Air Force aerial drone that is in Tehran's possession, according to Iranian media cited by The Associated Press. The RQ-170 ...