The tourist helicopter that crashed into the Hudson River on Thursday afternoon appears to have fallen victim to a well-known hazard known as “mast bumping,” according to aviation experts. Eyewitness ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Helicopters, including light training ...

Helicopters stand among the many reasons why aviation is as important as it is today. These aircraft occupy various niches worldwide, ranging from extensive military applications, such as helicopters ...

FORT RUCKER, Ala. -- When it comes to Aviation, higher and faster is typically the name of the game, and one aircraft was trying to make its mark by flying faster than any rotor-wing aircraft at the ...