During World War II ... radar relied on a semiconductor crystal, or "rectifier." Radar worked by sending out a radio wave and analyzing the reflected wave after it bounced off any objects in the air.

Used on several bomber models during World War II, the Davis wing offered a lower ... navigator and bombardier in the nose; radio/radar operator behind the pilot; flight engineer adjacent to ...

Regent scored another $10 million contract with the Marine Corps Warfighting Lab for its all-electric seaglider plane on ...

Since World War II, American forces have been stationed on the island. Today, from a remote outpost, they watch the skies.

The Army's Lower-Tier Air and Missile Defense Sensor, or LTAMDS, will replace the legacy Patriot radar with greater range and 360-degree detection capability. (Raytheon) HUNTSVILLE, Ala.

The attack reportedly damaged a mobile radar station. No casualties were reported. Late on Feb. 25, explosions were heard ...

The Consolidated B-24 Liberator was arguably the most celebrated heavy bomber of World War II. Renowned for long ranges, heavy payloads, and high cruise speeds, the B-24 gave Allied air forces a ...