Newly released data from ground-based radar came out Tuesday suggesting an Army helicopter was higher than it was supposed to ...

Air-traffic control radar appears to have measured a US Army helicopter flying at a lower altitude than an American Airlines ...

Radar evidence has suggested what's to blame for the plane crash in Washington, D.C. last week. An American Airlines regional ...

Radar evidence proves that the Black Hawk helicopter was not flying low enough during collision with American Airlines Flight ...

Flight data posted online appears to show another Army helicopter flying higher than the maximum altitude allowed around ...

Data from air traffic control radar showed the military chopper was flying at 300 feet on the air traffic control display at ...

A footage is going viral on social media platforms showing the air traffic control room screen, which appears to show the ...

Distinctive octagonal array and six stories tall, the new radar is China’s new shield that detects missile threats well ...

PLA end-of-year video includes rare close-up footage of radar station said to be ‘at the forefront’ of country’s anti-missile ...

The Army Corps of Engineers began lifting the wreckage from the Potomac River on Monday, which officials have said could take ...