Hypersonic weapons are in the spotlight. Here’s how they work, why they matter, and what current programs in Russia, China, ...

Castelion raised $350 million in Series B funding from Altimeter Capital, Lightspeed Venture Partners and other investors.

With $350 million in new funding, Castelion is among the companies racing to make the U.S. competitive with Russia and China ...

Lockheed Martin said on Wednesday it has opened a hypersonics system integration lab at its Huntsville campus as it pushes to ...

Lockheed Martin Corp. has opened a new lab focused on hypersonic weapons in Alabama, as the US struggles to catch up with ...

Lockheed just fired up a new Huntsville hypersonics lab to speed Army strike programs, Benin swatted down a coup attempt when most of the army stayed loyal, and back in D.C. Pete Hegseth is catching ...

"Castelion is transforming the economics of our defense industrial base," said Paul Kwan, Managing Director, General Catalyst ...

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, ...

Space Transportation released what it said was launch and strike footage of its new YKJ-1000, which it later showed attacking ...

Lockheed Martin has opened its $17 million, 17,000-square-foot Hypersonics System Integration Lab on its Huntsville campus.

The U.S. Navy is reinventing the Zumwalt-class destroyers as its first surface ships armed with Conventional Prompt Strike ...

The delivery of the first prototype hypersonic hardware to the Army is seen in 2021. (Spc. Karleshia Gater/Army) The U.S. Army’s first unit to receive hypersonic weapons will get a battery’s worth of ...