Investigators are releasing new details about what happened in the seconds leading up to the deadly D.C. plane crash — and say that the Black Hawk helicopter crew may have missed instructions from air ...

"As it hovered in the air in front of us, it appeared to be pancake in shape, ringed with windows in the front through which ...

While radio jets are relatively common in the nearby Universe, they have been elusive in the early Universe. This is partly ...

Before arriving at the moon, the small satellite mission will use the gravity of the sun, Earth, and moon over several months ...

Is it a bird? Is it a plane? No, it's super Neptune! But this Superman-mimicking planet is not blasting through space on its own. It is being dragged along by its parent star.

One veteran's struggle to bring transparency to secretive UFO programs are part of the bipartisan political tide reaching ...

Water isn't just liquid, ice, or vapor — under extreme conditions, it can transform into exotic phases, such as the newly ...

Boom Supersonic now says Overture can avoid sonic booms, potentially opening up overland flights even at Mach 1 or higher.

Planes carry transponders that transmit their real-time location. The Alaska plane stopped sharing that data on Thursday.

An AI system developed by Google DeepMind, Google's premiere AI research lab, has surpassed the average gold medalist in ...

"The first will cause the ball to spin anticlockwise ... as this system is known to have a precessing [wobbling] orbital ...

After World War I ended, 30-year-old Gen. Billy Mitchell strongly urged an air division be created, independent from the Army and Navy. He predicted the U.S. would again be in a world war which ...