2 sources · first reported 14h ago

The US Army has successfully tested a hypersonic warhead from a cannon-based system at Yuma Proving Ground in Arizona, marking a new testing capability for national security programs. The Army is also reviving a canceled long-range supergun to advance hypersonic testing and reduce reliance on flight tests.
This development is significant as it could accelerate hypersonic technology advancement and reduce testing costs for the US Army. Hypersonic capabilities are crucial for modern national security programs.
How this story unfolded across sources, oldest first.