In the days following the deadly midair collision between a Black Hawk helicopter and an American Airlines flight near Reagan National Airport, Col. Tim Zerbe, the State Army Aviation Officer at ...

The Army was one of 28 government agencies authorized to fly helicopters near Ronald Reagan National Airport before its Black ...

By 1989, Sikorsky began modifying the helicopter, which became the UH-60L Black Hawk. It also made several variants of the chopper, such as the SH-60B Seahawk for the U.S. Navy. With the A model ...

The news comes just three days after a deadly midair collision between a PSA Airlines Bombardier CRJ700 under the American Eagle brand and a US Army Sikorsky UH-60L Black Hawk. The Learjet 55 medevac, ...

美国时间1月29日晚上8点47分，里根华盛顿国家机场上空发生了一起罕见的空中撞击事故。一架庞巴迪CRJ-701ER支线客机与一架美国陆军的UH-60L黑鹰直升机相撞并爆炸，坠入波多马克河中。事故导致两架飞机上的67人全部遇难，其中包括两名中国公民。目前已有超过30 ...

This listing is a complete listing of university- and college-based centers and institutes that have been evaluated by the Research and Scholarship Committee (RSC) and classified as centers and ...

Dr. Paige Evans is the Co-Director and Clinical Professor for the teachHOUSTON program in the Department of Mathematics in the College of Natural Sciences and Mathematics at the University of Houston ...