Final flight of HAWC program

The recent successful final flight test of the joint DARPA and U.S. Air Force’s Hypersonic Airbreathing Weapon Concept (HAWC) program marks another milestone in the development of hypersonic technology. With the Lockheed Martin missile, powered by the Aerojet Rocketdyne scramjet, exceeding speeds of Mach 5 and flying higher than 60,000 feet, and farther than 300 nautical miles, the program has achieved its initial objectives and provided critical data to the Air Force Research Laboratory (AFRL).


Graphic: DARPA
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F-16 supply to Ukraine: Biden says no, Poland may say yes

Ukraine’s efforts to obtain F-16 fighter jets have received a boost, as Poland has expressed willingness to supply the combat jets to the country. Andriy Yermak, Ukrainian President Volodymyr Zelenskiy’s top advisor, announced that the country has received “positive signals” from Poland. However, Poland’s Prime Minister Mateusz Morawiecki has stressed that any decision on the transfer of fighter jets would be made in full coordination with NATO allies.

A 138th Fighter Wing F-16 Fighting Falcon from Tulsa Air National Guard Base, Oklahoma, flies next to a KC-135R Stratotanker April 25, 2019. The Stratotanker, from the 507th Air Refueling Wing at Tinker Air Force Base, Oklahoma, refueled four 138th Fighter Wing F-16 Fighting Falcons during flight operations over Kansas. (Courtesy photo by Mike Killian)

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