In this letter, we leveraged this feature by designing a new bi-copter incorporating a middle servo, converting its natural drawback into a functional advantage. Such an arrangement allows the ...

WASHINGTON (AP) — The Army is pausing helicopter flights near a Washington airport after two commercial planes had to abort landings last week because of an Army Black Hawk helicopter that was ...

The Army is pausing flights near a Washington airport after two commercial planes had to abort landings last week because of an Army Black Hawk helicopter that was flying to the Pentagon.

FILE - Salvage crews work on recovering wreckage near the site in the Potomac River of a mid-air collision between an American Airlines jet and a Black Hawk helicopter at Ronald Reagan Washington ...

The Army said Monday that a Virginia-based helicopter unit was suspending flights to the Pentagon after an incident last week that led to two airliners being directed to abort landings at Reagan ...

Three planes coming into Reagan National Airport were required to alter their landing plans about 11 a.m. Sunday when a police helicopter took on an urgent mission in the same airspace at about ...

U.S. Transportation Secretary Sean Duffy says it's "unacceptable" that two commercial jetliners had to abort landings this week at Ronald Reagan Washington National Airport because of an Army Black ...

In an email reported by Politico, Chris Senn, Federal Aviation Administration assistant administrator for government and industry affairs, said the Army helicopter "took a scenic route around the ...