Saab unveils next-gen fighter and drones, showcasing a future combat ecosystem blending crewed and uncrewed systems.

The US hypersonic flight start-up is preparing to launch a test campaign for its Quarterhorse Mk 1 vehicle, a subsonic ...

One of these maps is Subsonic, which isn't the smallest of the maps but still feels close enough to warrant some close-quarters gameplay. Black Ops 6 players can update their Campaign experience ...

This 1961 book presents a concise and systematic treatment of two-dimensional subsonic, inviscid fluid motion and its aeronautical applications. Part I surveys the relevant fluid dynamics, assuming ...

but still needs to overcome barriers or poor thrust continuity and high Mach operability (meaning it doesn’t work well under subsonic speeds) A new engine devised by scientists at Tsinghua ...

As reported, the MD-19 hypersonic drone might rely on a rocket engine rather than an air-breathing scramjet one.