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

Hypersonic vehicles aren't much use if you don't know where they're going, so Northrop Grumman is developing new navigation ...

An important part of data collection for the United States space program, the North American X-15 had astonishing performance ...

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

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

The Series B raise follows a steady funding climb. In January 2025, Castelion reported a $100 million infusion that included ...

Lockheed Martin opens a new hypersonic weapons facility in Alabama, advancing U.S. defense capabilities amid global ...

Chinese aerospace company Lingkong Tianxing Technology has unveiled a hypersonic missile, designated Yu Kong Ji-1000 ...

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

Insolvency specialists handling the administration of UK firm Reaction Engines appear to be slowly closing in on the sale of ...

"Castelion is transforming the economics of our defense industrial base, " said Paul Kwan, Managing Director, General Catalyst. "Modern deterrence demands hypersonic capability at a pace, scale and ...

The company's new Hypersonics System Integration Lab accelerates U.S. hypersonic weapons development, aimed at countering ...