When we look at the weather, radar plays a big role in helping us understand if it's raining or snowing. Here's how it works: ...

Radar is one of the most useful tools for scanning our skies above. Sometimes, though, things that normally slide under the ...

She also demonstrates a way to determine if an object is approaching or receding from the radar gun. The Doppler shift is one way to remotely measure the speed of an object. It works by ...

If they bounce back, it tells you there is something there. That's how regular radar works, using microwave signals. Stealth fighter jets and bombers are typically designed to have lots of angles ...