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 ...

With a landing zone on the White House lawn, Marine One is often the most convenient way for presidents to get from place to ...

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.

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

Enormous dimensions, complicated military calculations, and thousands of vacuum tubes—this was the early supercomputer.

Every year, thousands of kids and adults learn to fold and fly paper airplanes at both the National Mall building and the ...

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 ...