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 works by sending out radio waves that travel through the air. When ...

The system has become a key tool for protecting bases and infrastructure from aerial attacks, but at a high cost.

Radar systems generally consist of a transmitter which can produce electromagnetic signal and which is radiated into space using an antenna. When this signals strikes an object it reflects into many ...

For decades, stealth tech has given the United States military a major edge in the air. With aircraft like the B-2 Spirit, F-22 Raptor, and F-35 Lightning II, American airpower has been built on the ...