The U.S. Army is upgrading its combat-proven M142 HIMARS rocket launcher to fire hypersonic missiles, a significant leap in tactical firepower. -The new “Blackbeard” Ground Launch (GL) missile, ...

The SR-72 “Darkstar,” the hypersonic successor to the SR-71 Blackbird, is being envisioned not just as a spy plane but also as a bomber, a role its famous predecessor never fulfilled. -While the SR-71 ...