The jagged fragment has an area of roughly 31 sq miles (80 sq km) - just a fraction of the approximately 1,297 sq miles ...

Meteorologists often blame unusual weather events on the movements of a jet stream, not to be confused with the similarly active Gulf Stream. Learn the key differences between the two before the ...

As the Arctic rapidly warms, the temperature difference between the polar region and lower latitudes decreases, which weakens ...

The UK is bracing itself for an Atlantic jet stream of up to 100mph which could see strong winds batter large parts of the country. Jet streams are a narrow band of fast-flowing air in the Earth's ...

The UK is bracing itself for an Atlantic jet stream of up to 100mph which could see strong winds batter large parts of the ...

Maps show the site of the collision in relation to Ronald Reagan National Airport and the American Airlines jet’s flight path. The Army identified the helicopter as a U.S. Army UH-60 Black Hawk ...

By Kate Kelly and Emily Steel Shortly before an American Airlines regional jet and an Army helicopter collided near Reagan National Airport on Wednesday night, the plane’s pilots were asked to ...

A US Air Force pilot safely escaped after an F-35 fighter jet crashed during a training mission at Eielson Air Force Base in Alaska on Tuesday, officials said. The pilot experienced an “inflight ...

Officials said an F-35 fighter jet crashed in Alaska on Tuesday after the pilot managed to safely eject from the aircraft – the latest mishap involving the U.S. military's most expensive weapon ...

A map has exposed the flight path of the doomed ... confirmed the aerial clash took place around 9pm EST as a regional jet from Wichita, Kansas, collided with a military Blackhawk helicopter ...

A regional jet carrying 60 passengers and four crew members ... The helicopter was carrying three people, they said. Approximately 300 emergency responders were conducting a multiagency search ...

The moment a fighter jet crashed at Eielson Air Force Base in Alaska has been caught on camera. On Tuesday, Jan. 28, the Eielson Air Force Base shared in a press release that a F-35 Lightning II ...