Amy Rose was teased as the next big character to be introduced in Sonic the Hedgehog 4, and her role there will be much ...

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 ...

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 ...

Hypersonic vehicles have become the latest military prestige technology, and the US seems to be lagging its rivals. That could change after the successful flight of an autonomous and reusable ...

Twice in the past five months, the company launched a hypersonic vehicle over the Pacific Ocean, accelerated it to more than five times the speed of sound, and autonomously landed at Vandenberg ...

A California-based startup pulled off two hypersonic flights of its reusable aircraft, which became the first fully autonomous drone to reach Mach 5 speeds. Stratolaunch’s Talon-A2 completed a ...

Twice in the last five months, the company launched a hypersonic vehicle over the Pacific Ocean, accelerated it to more than five times the speed of sound, and autonomously landed at Vandenberg ...

Stratolaunch completed the second hypersonic flight and recovery with the Talon-A2 fully autonomous vehicle. Credit: Stratolaunch WASHINGTON — The U.S. is re-entering the era of reusable ...

Anglo-American researchers have completed tests on a propulsion system that should power a cutting-edge hypersonic missile before the end of the decade. What about Europe? Over the course of six ...

Even then, a hypersonic engine needs to operate at temperatures in the neighborhood of over 2,000 °C (3,632 °F). Even titanium alloys melt in that kind of heat.

The funding round is expected to close in February. Castelion is developing a mass-producible, long-range hypersonic weapon using rapid iterative design cycles, agile hardware development and ...

A U.S. Navy stealth ship is getting a major upgrade: USS Zumwalt is currently being fitted with an experimental hypersonic weapon system called Conventional Prompt Strike. Hypersonic weapons ...