Showing marked progress is Atlanta-based hypersonic aircraft... Guy is a Senior Editor for Aviation Week, covering technology and propulsion. He is based in Colorado Springs.

The USS Zumwalt, the Navy's stealth destroyer, prepares to test the hypersonic missile system by year-end following extensive ...

The hypersonic missile’s reported capabilities put US bases in Guam within reach, though Kim Jong-un insists it is purely defensive.

SEOUL, South Korea (AP) — North Korea said Tuesday its latest weapons test was a new hypersonic intermediate-range missile designed to strike remote targets in the Pacific as leader Kim Jong Un ...

Defense technology leader Kratos has secured a contract for up to $1.45 billion with the Pentagon to develop a hypersonic technology testbed. Announced today, this initiative, known as MACH-TB 2.0, ...

SEOUL, South Korea — North Korean leader Kim Jong Un said the nation’s new hypersonic missile will keep any rivals in the Pacific region in check, following a test launch Monday that coincided ...