A research group recently discovered the disappearance of nonreciprocal second harmonic generation (SHG) in MnPSe₃ when ...

Prof. Dan Shechtman of the Technion–Israel Institute of Technology made the discovery that would later earn him the 2011 ...

Researchers create ultra-strong, lightweight carbon structures using AI and advanced manufacturing. Researchers at the ...

The Mach number is defined as a plane’s speed divided by the speed that sound waves ... Modern design methods and modern ...

As more information develops regarding the deadly crash that happened right outside of Regan National Airport (DCA) Wednesday ...

The plane was carrying 60 passengers and four crew members, and the helicopter had three people on board. All are believed to have died in the crash.

Two new videos have emerged capturing Wednesday’s midair collision of a passenger plane with a military helicopter in Washington, D.C., offering a clearer view of the catastrophe that killed 67 people ...

A GoFundMe hub, created to support the families of those who died in the DC plane crash, has raised almost half a million dollars. The page collates separate appeals for plane crash victims ...

open image in gallery Some of the many victims of the Washington plane crash. Top row L-R: Jonathan Campos, Samuel Lilley, Ian Epstein, Andrew Eaves. Bottom row L-R: Danasia Elder, Ryan O'Hara ...

New footage has captured the moment a passenger plane and military helicopter collided above Washington DC, as Donald Trump suggested the chopper was “flying too high by a lot”. Two CCTV ...

Both the voice and data recorders have been recovered from the plane, according to Inman. The NTSB has begun the process of extracting data from them, a process that the board member said will ...

The chopper was a military helicopter, according to the FAA. The plane reached an altitude of about 1,600 feet during its first descent, FlightAware shows. At the same time, the airline's ...