Engineering

NASA's X-59 progresses through tests on the path to flight

The team preparing NASA's X-59 continues through testing in preparation for the quiet supersonic aircraft to make its first flight. This includes a trio of important structural tests and critical inspections on the path to ...

Engineering

Scientists film sound waves in a crystal

To predict how materials behave, one must first know their characteristics. Further, suppose you want to manipulate or design new materials and have them serve some technological purpose in, for example, electronic or photonic ...

Automotive

Breakthrough in faster-than-sound jet engines

Almost 75 years ago, U.S. Air Force pilot Chuck Yeager became the first person to fly faster than the speed of sound. Engineers have been pushing the boundaries of ultrafast flight ever since, attaining speeds most of us ...