Add Yahoo as a preferred source to see more of our stories on Google. In a step that could bolster the U.S.'s hypersonic weapons push, the Pentagon on Monday confirmed the second successful test of a ...

Hydrogen powered hypersonic flight is moving from speculative concept to detailed engineering plan, with aerospace startups and research partners sketching out aircraft that could cross continents in ...

Hypersonic flight has long been a military obsession, but the idea of a sitting United States president crossing oceans at more than five times the speed of sound would push that technology into the ...

The nation's hypersonic weapons have been boosted by a $756 million U.S. Army contract for additional capabilities to a missile designed to travel at least five times the speed of sound. Army chiefs ...

Hypersonic vehicles have become the latest military prestige technology, and the US seems to be lagging its rivals. That could change after the successful flight of an autonomous and reusable ...

Hypersonic flight could one day make long-haul travel as quick as a short movie. Researchers are testing how turbulence behaves at extreme speeds, a critical hurdle for designing these aircraft. Their ...

Iran has asserted that it possesses and has begun deploying advanced hypersonic missiles against Israel. However, these claims currently lack any verifiable evidence, and military experts have ...