BARCELONA (AP) — Iran is boasting that it has hypersonic missiles and says it already has begun firing the cutting-edge weapons at Israel. There is no evidence that Iran has unleashed the missiles, ...

The U.S., Russia and China are in the middle of a hypersonic arms race — and right now, the U.S. is losing. But private companies are stepping up to develop hypersonic tech that shifts the edge back ...

Speed is paramount in designing missiles, so engineers have worked for years to improve how fast a missile can fly. The goal is to strike a target without warning, so the faster an object, the harder ...

A radar system that can track missiles flying five times the speed of sound has been delivered to the U.S. military, marking a major upgrade to one of its most essential missile defense systems. The ...

The Philadelphia Eagles are making a notable roster move ahead of Tuesday's 53-man deadline by waiving offensive lineman Kenyon Green, according to CBS Sports' Matt Zenitz. The reigning Super Bowl ...

The United States has actively pursued the development of hypersonic weapons—maneuvering weapons that fly at speeds of at least Mach 5—as a part of its conventional prompt global strike program since ...

The U.S. Army deployed its Dark Eagle hypersonic missile system to Australia’s Northern Territory during the Talisman Sabre exercise, marking the weapon’s first overseas appearance, the service ...

Stratolaunch built and operates the world’s largest airplane by wingspan. It is the twin-fuselage Roc, which serves as an air-launch platform for reusable hypersonic vehicles. Their primary focus is ...

US aerospace start-up Stratolaunch has completed the much-awaited first hypersonic flight with its reusable Talon-A vehicle. That inaugural flight took place in December, but was only revealed by the ...

Venus Aerospace just took one giant leap toward hypersonic travel. The Houston-based startup successfully completed the first U.S. flight test of an exotic new type of engine, capable of enabling ...

Pentagon tests weapon designed to "quickly destroy" global targets within hours. Nov. 17, 2011 — -- Should President Obama want to strike any target in the world from the homeland in just a ...