The market for FRFR speakers has just got hotter with EVH Gear entering the fray with the Hypersonic FR-12, a compact 1x12 ...

America's hypersonic flight comeback: Shifting the balance of power at 5 times the speed of sound Stratolaunch's Talon-A aims to help US catch up in hypersonic technology ...

Hypersonic travel indicates travel at five times or greater than the speed of sound, while supersonic speeds indicate anything that exceeds the speed of sound, or Mach 1.

A NASA system designed to measure temperature and strain on high-speed vehicles is set to make its first flights at ...

A radar system that can track missiles flying five times the speed of sound has been delivered to the U.S. military, marking a major upgrade to one of the its most essential missile defense systems.

We generally argue that hypersonic effects become important at about five times the speed of sound, what we call Mach 5. Danny Lewis: That's more than 3,800 miles per hour.

Hypersonic weapons travel at more than five times the speed of sound, or "Mach 5" — approximately 3,830 mph (6,160 km/h). You may like How will the latest generation of fighter jets stand out?