Inspired by ‘novel sustainable technology’ research, the team designs a single, powerful system using solar energy for ...

Hermeus is pushing the boundaries of aerospace technology, and this exclusive interview with their Principal Flight Dynamics ...

Chinese researchers have reported a new solar-driven technology that simultaneously produces freshwater and extracts ...

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

The University of Southern Queensland (UniSQ) has taken a major step in strengthening Australia's hypersonic research ...

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

Key Points and Summary – Kris Osborn warns that China’s new YKJ-1000 hypersonic missile could upend the balance in long-range ...

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

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

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

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

Castelion insists rocket tests will be quieter than a vacuum cleaner and use no more water than a few dozen homes. Some Rio Rancho residents aren’t convinced the full story is being told.