The Air Force has called it quits on one of its main hypersonic weapon research-and-development programs to better concentrate investment on a second prototype program in light of constrained budgets in fiscal year 2021. Service Chief of Media Operations Ann Stefanek confirmed to reporters Feb. 10 ...

The annual Director of Operational Test and Evaluation (DOT&E) report includes multiple concerns regarding the F-35 Joint Strike Fighter’s software capability developments, and expressed doubt that the Joint Program Office (JPO) could keep up with scheduled updates as it transitions to its ...