The government’s 70 hypersonics programs—ranging from enabling technology efforts to all-up prototyping projects—are expected to cost $15 billion from 2015 through 2024, and several have sharply exceeded cost estimates, the Government Accountability Office reported. Hypersonic research funding grew 740 percent, government-wide, between 2015 and 2020. ...
Australia’s military will help the Pentagon pursue so-called “air-breathing” hypersonic weapons and more under the U.S.-run Allied Prototyping Initiative, the U.S. Defense Department said Nov. 30. The Southern Cross Integrated Flight Research Experiment (SCIFiRE) initiative “will be essential to the future of hypersonic research and ...