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

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 ...

Hypersonic weapons are alarming on their own—but there is little evidence that Pakistan has built the underlying technology ...

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

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

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

"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 ...

After years of research and development by the U.S. Navy, hypersonic missiles are now being tested for deployment on ...

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 ...

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

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