The four-propeller drone sitting briefly on a rocky and dusty surface in Central America in early March had an impressive diameter of nearly 7 1/2 feet.

The battery-powered boats rise above the waves on hydrofoils, making them faster and better for the climate than traditional diesel ferries.

How Lockheed’s P-3 kept the Cold War from turning hot. Submarines are hard to kill. For military strategists, no warship ...

The horrifying crash is just the latest in the history of aviation disasters over the New York waterway, with several tourist ...

The cause of the helicopter crash in New York ‘s Hudson River that led to the deaths of the pilot and CEO of Siemens along ...

NEW YORK (AP) — A New York City sightseeing helicopter broke apart in midair Thursday and crashed upside-down into the Hudson River, killing six people, including a family of Spanish tourists, in the ...

Witnesses on social media described a “loud thumping noise” when the helicopter crashed, with what appeared to be a broken ...

Over the years, there have been multiple crashes, including a collision between a plane and a tourist helicopter over the ...

Harrowing video showed the doomed Big Apple sightseeing helicopter fall out of the sky into the Hudson River on Thursday as ...

A helicopter broke apart in midair and crashed upside-down into the Hudson River between Manhattan and the New Jersey ...

Radar data showed it flew north along the Manhattan skyline and then back south toward the Statue of Liberty along the New ...