Swiss aviation pioneer Bertrand Piccard is developing a plane powered by green liquid hydrogen after a much-hyped flight in 2015 that used sunlight to travel around the world.

There are “a lot of unknowns about who was where on the streets” when the plane crashed, and it is possible that the casualty figures will grow in the coming days, Thiel said. The plane hit ...

The child had been treated in Philadelphia for a life-threatening condition and was being transported home to Mexico, according to Jet Rescue Air Ambulance, the plane’s operator. The flight’s ...

@lika_3639/AFP via Getty Images The Federal Aviation Administration confirmed there were six people on the plane. The agency said the plane was heading to Springfield-Branson National Airport in ...

A medical jet carrying a six-year-old girl, her mother, and four crew members has plunged to the ground in northern Philadelphia and burst into flames, leaving no survivors. The Learjet 55 crashed ...

(Photo by Kyle Mazza/Anadolu via Getty Images) 10:33 p.m.: Federal agencies have arrived at the plane crash scene, including the NTSB, FBI and ATF in order to begin the investigation into how the ...

A medical transport plane carrying six people crashed into ... (Photo by Kyle Mazza/Anadolu via Getty Images) The FAA said the National Transportation Safety Board will lead the investigation.

PHILADELPHIA (WPVI) -- Video shows a plane rapidly falling from the sky before crashing on Friday night in Northeast Philadelphia.

The plane was registered in Mexico to Jet Rescue Air Ambulance, a company based in Mexico with operations both there and in the U.S. Pennsylvania Gov. Josh Shapiro said at a news conference late ...

An Army helicopter crash with American Airlines Flight 5342 over the Potomac River on Wednesday night, killing all 64 people on board the plane and ... is flying somewhere without me tomorrow.