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OTV-3, the second mission for the first X-37B, and the third X-37B mission overall, was originally scheduled to be launched on 25 October 2012, [7] but was postponed because of an engine issue with the Atlas V launch vehicle. [8]
Initial design aluminum grid fins on the Falcon 9 v1.1 launch vehicle, undeployed. February 2015. New design titanium grid fins on the Falcon 9 Full Thrust, undeployed. June 2017. Grid fins are used on the Falcon 9 rocket for increased precision and accuracy in control of the landing location for reusable launch vehicles.
The FireFly Acoustic Threat Detection System is a system for detecting hostile fire. It has been developed jointly by the US Army Aviation and Missile Research Development and Engineering Command (AMRDEC), the U.S. Army Research Laboratory (ARL) and industry partners.
Sikorsky's earliest attempt at a fast compound helicopter with stiff coaxial rotors was the Sikorsky S-69 (XH-59A) flown in the 1970s. Its top speed was over 260 knots but its excessive fuel consumption, vibration and complexity requiring the full-time attention of two pilots led to the program's cancellation. [5]
The General Atomics MQ-9 Reaper (sometimes called Predator B) is an unmanned aerial vehicle (UAV, one component of an unmanned aircraft system (UAS)) capable of remotely controlled or autonomous flight operations, developed by General Atomics Aeronautical Systems (GA-ASI) primarily for the United States Air Force (USAF).
Shield AI's logo. Shield AI is an American aerospace and arms technology company based in San Diego, California.It develops artificial intelligence-powered fighter pilots, drones, and technology for military operations.
The U.S. Army flew the OV-1 operationally in the Vietnam War, with sixty-five lost to accidents and ground fire, and one shot down by a North Vietnamese fighter. [2]In early 1968, while flying an OV-1 over South Vietnam, U.S. Army Captain Ken Lee shot down a MiG-17 “Fresco” fighter jet with his XM14 .50 in. (12.7 mm) caliber gun pods as well as two M159 unguided rocket pods, becoming the ...
The M242 Bushmaster chain gun is a 25 mm (25×137mm) single-barrel chain-driven autocannon.It is used extensively by the U.S. military, such as in the Bradley fighting vehicle, as well as by other NATO members and some other nations in ground combat vehicles and various watercraft.