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.

Swiss aviation pioneer Bertrand Piccard is developing a plane powered by liquid hydrogen after a much-hyped flight in 2015 ...

A new publication from Opto-Electronic Sciences; DOI 10.29026/oes.2025.240024 , discusses generation of terahertz complex vector light fields on a ...

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 ...

Audio from an air traffic control tower at Northeast Philadelphia Airport reveals the horrific moments before a medical ambulance plane crashed in Philadelphia Friday night while transporting a ...

The young girl on board the plane was recovering from life-saving treatment and was on her way back home. The tragic incident is the second serious plane crash in the US in just three days ...

NORTHEAST PHILADELPHIA - Philadelphia officials say a total of seven people have died and at least 19 people are injured after a medical transport plane carrying a pediatric patient, her mother ...

A medical transport plane carrying six people crashed into a Philadelphia neighborhood Friday night. Doorbell cameras and witnesses on the ground captured the moment of the crash and the immediate ...

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

the controller said. Bluestreak is the call sign for PSA flights. The pilots agreed, and within minutes, the plane collided with an Army Black Hawk helicopter. All 67 people on board both aircraft ...