Aviation TodayCalvin Biesecker

Hermeus advances Quarterhorse Mk 2.1 supersonic testing with DIU $159M high-Mach flight and payload release contract

Hermeus says its Quarterhorse Mk 2.1 has completed its first supersonic flight, reaching Mach 1.21. Separately, the company received a $159 million Pentagon Defense Innovation Unit (DIU) contract modification to demonstrate high-Mach flight and high-speed payload carry-and-release for future military capabilities.

2026-06-04T07:10:58.246739-07:00
Aviation TodayFrank Wolfe

Boeing says MQ-28 Ghost Bat low radar cross section validated in CCA competition

By Aviation Today: For the U.S. Air Force’s CCA Increment 1, the General Atomics YFQ-42A Dark Merlin is competing against the Anduril Industries YFQ-44A Fury, and the service this year is to pick a winner and begin Increment 2.

2026-06-04T06:57:22.292124-07:00
AeroTimeJean Carmela Lim

Australian and Japanese aircraft share battlefield data in Pacific ISR exercise

By AeroTime: Australian and Japanese military aircraft linked up over the Pacific Ocean in May 2026 during a joint exercise that tested each air force’s ability to share intelligence data through a tactical battlefield network while airborne.

2026-06-04T06:12:36.728555-07:00
Reuters

Brazil could buy another 20 Gripen jets, Sweden says

By Reuters: Brazil has expressed interest ​in purchasing 20 additional Gripen model E ‌and F fighter jets from Sweden's Saab , Swedish Defence Minister Pal Jonson said on Thursday.

2026-06-04T04:56:17.553047-07:00