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US Air Force

Military

F-35A Lightning II fires guns in flight for the first time

A Lockheed Martin F-35A Lightning II fighter aircraft has fired its machine guns for the first time while airborne. The three bursts from the internal Gun Airborne Unit (GAU)-22/A 25mm Gatling gun system mark the second phase of testing to certify that the machine gun configuration is functional in all parts of the F-35A Conventional TakeOff and Landing (CTOL) variant's configurations and flight envelope.Read More

Aircraft

Lockheed Martin unveils potential U-2 Successor

The U-2 spy plane was first constructed at Lockheed Martin's Skunk Works in 1955 and went on to become one of the most important intelligence, surveillance, and reconnaissance (ISR) aircraft of the Cold War. It is one of the few aircraft of its vintage still in active service with the US Air Force, but Lockheed has now unveiled details of its possible successor. Designated the TR-X, the concept aircraft is an improved, stealthier version of the 60-year-old design and could enter service in 10 years.Read More

Space

Hall ion thrusters to fly on X-37B spaceplane

The US Air Force's most public secret, the X-37B unmanned spaceplane, is now a little less top secret. The Air Force has revealed that when the Orbital Test Vehicle (OTV) 4 mission lifts off from Cape Canaveral AFB on May 20, it will be carrying a Hall thruster as part of an experiment to improve the design for use on Advanced Extremely High Frequency (AEHF) military communications spacecraft.Read More

Space

Construction begins on Space Fence radar system

Ground was broken at the future six-acre (2.4-hectare) site of the new Space Fence radar system in a special ceremony last month on Kwajalein Atoll in the Marshall Islands. The ceremony marked the official start of construction of the system that will replace the Air Force Space Surveillance System (AFSSS) in tracking objects in orbit, including commercial and military satellites and debris from collisions.Read More

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