With their ability to fly at speeds in excess of five times the speed of sound, hypersonic missiles ... by a rocket motor and boosted to high altitude. Then, as they glide down they accelerate ...

Altitude training is a popular strategy among pros and amateurs alike, but not everything you’ve heard about it holds up.

Created by Lockheed’s legendary Skunk Works team—a top-secret crew of techno wizards—at the height of the cold war, the Blackbird cruised at more than three times the speed of sound.

Underwater waves could also be used to reduce the risks of tsunamis and to improve their early warning systems.

In the assignment, students typically try to stand about three feet away from the sound source when measuring sound-intensity ...

The weapon fires projectiles at 2,500 meters per second - seven times the speed of sound - enabling rapid engagement of high-speed threats that conventional systems struggle to counter.

By adding a sound-mediated way to control light to the toolkit of light-based chips, University of Twente researchers have ...

Japan has shown off a railgun it would use to shoot down hypersonic missiles. ...FLOOD WATCH REMAINS IN EFFECT FROM TUESDAY MORNING THROUGH THURSDAY MORNING... * WHAT ...