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

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

Lockheed Martin has opened a 17,000-square-foot Hypersonics System Integration Lab in Huntsville to accelerate US hypersonic ...

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

"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 ...

Moonshot, led by an Iron Dome veteran, developing hypersonic launcher that it hopes will deliver small to medium payloads to ...

Russia’s latest test of its flagship strategic weapon, the RS-28 Sarmat intercontinental ballistic missile, ended in a spectacular failure when the rocket erupted in flames shortly after leaving its ...

A Russian intercontinental ballistic missile (ICBM) fired from an underground silo on the country’s southern steppe Friday on a scheduled test to deliver a dummy warhead to a remote impact zone nearly ...

Welcome to Edition 8.21 of the Rocket Report! We’re back after the Thanksgiving holiday with more launch news. Most of the ...

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

As Prime Minister Narendra Modi and President Vladimir Putin meet for their latest summit, the question dominating strategic ...

Revenues at China’s major state-owned defence companies fell last year as sweeping corruption investigations disrupted arms ...